2016157100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1931}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 4482556848

約数和(自身を除く): 2466399748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 197, 212, 265, 394, 530, 788, 985, 1060, 1325, 1931, 1970, 2650, 3862, 3940, 4925, 5300, 7724, 9655, 9850, 10441, 19310, 19700, 20882, 38620, 41764, 48275, 52205, 96550, 102343, 104410, 193100, 204686, 208820, 261025, 380407, 409372, 511715, 522050, 760814, 1023430, 1044100, 1521628, 1902035, 2046860, 2558575, 3804070, 5117150, 7608140, 9510175, 10234300, 19020350, 20161571, 38040700, 40323142, 80646284, 100807855, 201615710, 403231420, 504039275, 1008078550, 2016157100]

約数ペア:

[(1, 2016157100), (2, 1008078550), (4, 504039275), (5, 403231420), (10, 201615710), (20, 100807855), (25, 80646284), (50, 40323142), (53, 38040700), (100, 20161571), (106, 19020350), (197, 10234300), (212, 9510175), (265, 7608140), (394, 5117150), (530, 3804070), (788, 2558575), (985, 2046860), (1060, 1902035), (1325, 1521628), (1931, 1044100), (1970, 1023430), (2650, 760814), (3862, 522050), (3940, 511715), (4925, 409372), (5300, 380407), (7724, 261025), (9655, 208820), (9850, 204686), (10441, 193100), (19310, 104410), (19700, 102343), (20882, 96550), (38620, 52205), (41764, 48275)]