2039534720

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2102

約数の個数: 128

約数和(自身を含む): 5126552640

約数和(自身を除く): 3087017920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 128, 148, 160, 172, 185, 215, 296, 320, 344, 370, 430, 592, 640, 688, 740, 860, 1184, 1376, 1480, 1591, 1720, 2003, 2368, 2752, 2960, 3182, 3440, 4006, 4736, 5504, 5920, 6364, 6880, 7955, 8012, 10015, 11840, 12728, 13760, 15910, 16024, 20030, 23680, 25456, 27520, 31820, 32048, 40060, 50912, 63640, 64096, 74111, 80120, 86129, 101824, 127280, 128192, 148222, 160240, 172258, 203648, 254560, 256384, 296444, 320480, 344516, 370555, 430645, 509120, 592888, 640960, 689032, 741110, 861290, 1018240, 1185776, 1281920, 1378064, 1482220, 1722580, 2371552, 2756128, 2964440, 3186773, 3445160, 4743104, 5512256, 5928880, 6373546, 6890320, 9486208, 11024512, 11857760, 12747092, 13780640, 15933865, 23715520, 25494184, 27561280, 31867730, 47431040, 50988368, 55122560, 63735460, 101976736, 127470920, 203953472, 254941840, 407906944, 509883680, 1019767360, 2039534720]

約数ペア:

[(1, 2039534720), (2, 1019767360), (4, 509883680), (5, 407906944), (8, 254941840), (10, 203953472), (16, 127470920), (20, 101976736), (32, 63735460), (37, 55122560), (40, 50988368), (43, 47431040), (64, 31867730), (74, 27561280), (80, 25494184), (86, 23715520), (128, 15933865), (148, 13780640), (160, 12747092), (172, 11857760), (185, 11024512), (215, 9486208), (296, 6890320), (320, 6373546), (344, 5928880), (370, 5512256), (430, 4743104), (592, 3445160), (640, 3186773), (688, 2964440), (740, 2756128), (860, 2371552), (1184, 1722580), (1376, 1482220), (1480, 1378064), (1591, 1281920), (1720, 1185776), (2003, 1018240), (2368, 861290), (2752, 741110), (2960, 689032), (3182, 640960), (3440, 592888), (4006, 509120), (4736, 430645), (5504, 370555), (5920, 344516), (6364, 320480), (6880, 296444), (7955, 256384), (8012, 254560), (10015, 203648), (11840, 172258), (12728, 160240), (13760, 148222), (15910, 128192), (16024, 127280), (20030, 101824), (23680, 86129), (25456, 80120), (27520, 74111), (31820, 64096), (32048, 63640), (40060, 50912)]