2007004480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 224

約数和(自身を含む): 5407395840

約数和(自身を除く): 3400391360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 79, 80, 104, 124, 130, 155, 158, 160, 197, 208, 248, 260, 310, 316, 320, 394, 395, 403, 416, 496, 520, 620, 632, 788, 790, 806, 832, 985, 992, 1027, 1040, 1240, 1264, 1576, 1580, 1612, 1970, 1984, 2015, 2054, 2080, 2449, 2480, 2528, 2561, 3152, 3160, 3224, 3940, 4030, 4108, 4160, 4898, 4960, 5056, 5122, 5135, 6107, 6304, 6320, 6448, 7880, 8060, 8216, 9796, 9920, 10244, 10270, 12214, 12245, 12608, 12640, 12805, 12896, 15563, 15760, 16120, 16432, 19592, 20488, 20540, 24428, 24490, 25280, 25610, 25792, 30535, 31126, 31520, 31837, 32240, 32864, 39184, 40976, 41080, 48856, 48980, 51220, 61070, 62252, 63040, 63674, 64480, 65728, 77815, 78368, 79391, 81952, 82160, 97712, 97960, 102440, 122140, 124504, 127348, 128960, 155630, 156736, 158782, 159185, 163904, 164320, 195424, 195920, 202319, 204880, 244280, 249008, 254696, 311260, 317564, 318370, 328640, 390848, 391840, 396955, 404638, 409760, 482453, 488560, 498016, 509392, 622520, 635128, 636740, 783680, 793910, 809276, 819520, 964906, 977120, 996032, 1011595, 1018784, 1245040, 1270256, 1273480, 1587820, 1618552, 1929812, 1954240, 2023190, 2037568, 2412265, 2490080, 2540512, 2546960, 3175640, 3237104, 3859624, 4046380, 4824530, 4980160, 5081024, 5093920, 6271889, 6351280, 6474208, 7719248, 8092760, 9649060, 10187840, 12543778, 12702560, 12948416, 15438496, 16185520, 19298120, 25087556, 25405120, 30876992, 31359445, 32371040, 38596240, 50175112, 62718890, 64742080, 77192480, 100350224, 125437780, 154384960, 200700448, 250875560, 401400896, 501751120, 1003502240, 2007004480]

約数ペア:

[(1, 2007004480), (2, 1003502240), (4, 501751120), (5, 401400896), (8, 250875560), (10, 200700448), (13, 154384960), (16, 125437780), (20, 100350224), (26, 77192480), (31, 64742080), (32, 62718890), (40, 50175112), (52, 38596240), (62, 32371040), (64, 31359445), (65, 30876992), (79, 25405120), (80, 25087556), (104, 19298120), (124, 16185520), (130, 15438496), (155, 12948416), (158, 12702560), (160, 12543778), (197, 10187840), (208, 9649060), (248, 8092760), (260, 7719248), (310, 6474208), (316, 6351280), (320, 6271889), (394, 5093920), (395, 5081024), (403, 4980160), (416, 4824530), (496, 4046380), (520, 3859624), (620, 3237104), (632, 3175640), (788, 2546960), (790, 2540512), (806, 2490080), (832, 2412265), (985, 2037568), (992, 2023190), (1027, 1954240), (1040, 1929812), (1240, 1618552), (1264, 1587820), (1576, 1273480), (1580, 1270256), (1612, 1245040), (1970, 1018784), (1984, 1011595), (2015, 996032), (2054, 977120), (2080, 964906), (2449, 819520), (2480, 809276), (2528, 793910), (2561, 783680), (3152, 636740), (3160, 635128), (3224, 622520), (3940, 509392), (4030, 498016), (4108, 488560), (4160, 482453), (4898, 409760), (4960, 404638), (5056, 396955), (5122, 391840), (5135, 390848), (6107, 328640), (6304, 318370), (6320, 317564), (6448, 311260), (7880, 254696), (8060, 249008), (8216, 244280), (9796, 204880), (9920, 202319), (10244, 195920), (10270, 195424), (12214, 164320), (12245, 163904), (12608, 159185), (12640, 158782), (12805, 156736), (12896, 155630), (15563, 128960), (15760, 127348), (16120, 124504), (16432, 122140), (19592, 102440), (20488, 97960), (20540, 97712), (24428, 82160), (24490, 81952), (25280, 79391), (25610, 78368), (25792, 77815), (30535, 65728), (31126, 64480), (31520, 63674), (31837, 63040), (32240, 62252), (32864, 61070), (39184, 51220), (40976, 48980), (41080, 48856)]