1210103920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{796121}}^1$

素因数の和:796153

約数の個数: 40

約数和(自身を含む): 2961573840

約数和(自身を除く): 1751469920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 796121, 1592242, 3184484, 3980605, 6368968, 7961210, 12737936, 15126299, 15922420, 30252598, 31844840, 60505196, 63689680, 75631495, 121010392, 151262990, 242020784, 302525980, 605051960, 1210103920]

約数ペア:

[(1, 1210103920), (2, 605051960), (4, 302525980), (5, 242020784), (8, 151262990), (10, 121010392), (16, 75631495), (19, 63689680), (20, 60505196), (38, 31844840), (40, 30252598), (76, 15922420), (80, 15126299), (95, 12737936), (152, 7961210), (190, 6368968), (304, 3980605), (380, 3184484), (760, 1592242), (1520, 796121)]