2070740080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:807

約数の個数: 160

約数和(自身を含む): 5416796160

約数和(自身を除く): 3346056080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 127, 136, 152, 170, 190, 254, 272, 304, 323, 340, 380, 508, 631, 635, 646, 680, 760, 1016, 1262, 1270, 1292, 1360, 1520, 1615, 2032, 2159, 2413, 2524, 2540, 2584, 3155, 3230, 4318, 4826, 5048, 5080, 5168, 6310, 6460, 8636, 9652, 10096, 10160, 10727, 10795, 11989, 12065, 12620, 12920, 17272, 19304, 21454, 21590, 23978, 24130, 25240, 25840, 34544, 38608, 41021, 42908, 43180, 47956, 48260, 50480, 53635, 59945, 80137, 82042, 85816, 86360, 95912, 96520, 107270, 119890, 160274, 164084, 171632, 172720, 191824, 193040, 203813, 205105, 214540, 239780, 320548, 328168, 400685, 407626, 410210, 429080, 479560, 641096, 656336, 801370, 815252, 820420, 858160, 959120, 1019065, 1282192, 1362329, 1522603, 1602740, 1630504, 1640840, 2038130, 2724658, 3045206, 3205480, 3261008, 3281680, 4076260, 5449316, 6090412, 6410960, 6811645, 7613015, 8152520, 10898632, 12180824, 13623290, 15226030, 16305040, 21797264, 24361648, 25884251, 27246580, 30452060, 51768502, 54493160, 60904120, 103537004, 108986320, 121808240, 129421255, 207074008, 258842510, 414148016, 517685020, 1035370040, 2070740080]

約数ペア:

[(1, 2070740080), (2, 1035370040), (4, 517685020), (5, 414148016), (8, 258842510), (10, 207074008), (16, 129421255), (17, 121808240), (19, 108986320), (20, 103537004), (34, 60904120), (38, 54493160), (40, 51768502), (68, 30452060), (76, 27246580), (80, 25884251), (85, 24361648), (95, 21797264), (127, 16305040), (136, 15226030), (152, 13623290), (170, 12180824), (190, 10898632), (254, 8152520), (272, 7613015), (304, 6811645), (323, 6410960), (340, 6090412), (380, 5449316), (508, 4076260), (631, 3281680), (635, 3261008), (646, 3205480), (680, 3045206), (760, 2724658), (1016, 2038130), (1262, 1640840), (1270, 1630504), (1292, 1602740), (1360, 1522603), (1520, 1362329), (1615, 1282192), (2032, 1019065), (2159, 959120), (2413, 858160), (2524, 820420), (2540, 815252), (2584, 801370), (3155, 656336), (3230, 641096), (4318, 479560), (4826, 429080), (5048, 410210), (5080, 407626), (5168, 400685), (6310, 328168), (6460, 320548), (8636, 239780), (9652, 214540), (10096, 205105), (10160, 203813), (10727, 193040), (10795, 191824), (11989, 172720), (12065, 171632), (12620, 164084), (12920, 160274), (17272, 119890), (19304, 107270), (21454, 96520), (21590, 95912), (23978, 86360), (24130, 85816), (25240, 82042), (25840, 80137), (34544, 59945), (38608, 53635), (41021, 50480), (42908, 48260), (43180, 47956)]