2020455400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4649}}^1$

素因数の和:4759

約数の個数: 96

約数和(自身を含む): 4903983000

約数和(自身を除く): 2883527600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 53, 82, 100, 106, 164, 200, 205, 212, 265, 328, 410, 424, 530, 820, 1025, 1060, 1325, 1640, 2050, 2120, 2173, 2650, 4100, 4346, 4649, 5300, 8200, 8692, 9298, 10600, 10865, 17384, 18596, 21730, 23245, 37192, 43460, 46490, 54325, 86920, 92980, 108650, 116225, 185960, 190609, 217300, 232450, 246397, 381218, 434600, 464900, 492794, 762436, 929800, 953045, 985588, 1231985, 1524872, 1906090, 1971176, 2463970, 3812180, 4765225, 4927940, 6159925, 7624360, 9530450, 9855880, 10102277, 12319850, 19060900, 20204554, 24639700, 38121800, 40409108, 49279400, 50511385, 80818216, 101022770, 202045540, 252556925, 404091080, 505113850, 1010227700, 2020455400]

約数ペア:

[(1, 2020455400), (2, 1010227700), (4, 505113850), (5, 404091080), (8, 252556925), (10, 202045540), (20, 101022770), (25, 80818216), (40, 50511385), (41, 49279400), (50, 40409108), (53, 38121800), (82, 24639700), (100, 20204554), (106, 19060900), (164, 12319850), (200, 10102277), (205, 9855880), (212, 9530450), (265, 7624360), (328, 6159925), (410, 4927940), (424, 4765225), (530, 3812180), (820, 2463970), (1025, 1971176), (1060, 1906090), (1325, 1524872), (1640, 1231985), (2050, 985588), (2120, 953045), (2173, 929800), (2650, 762436), (4100, 492794), (4346, 464900), (4649, 434600), (5300, 381218), (8200, 246397), (8692, 232450), (9298, 217300), (10600, 190609), (10865, 185960), (17384, 116225), (18596, 108650), (21730, 92980), (23245, 86920), (37192, 54325), (43460, 46490)]