56527760980

素因数分解:

$2^2\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{1415317}}^1$

素因数の和:1417323

約数の個数: 24

約数和(自身を含む): 118767825288

約数和(自身を除く): 62240064308

約数列:

[1, 2, 4, 5, 10, 20, 1997, 3994, 7988, 9985, 19970, 39940, 1415317, 2830634, 5661268, 7076585, 14153170, 28306340, 2826388049, 5652776098, 11305552196, 14131940245, 28263880490, 56527760980]

約数ペア:

[(1, 56527760980), (2, 28263880490), (4, 14131940245), (5, 11305552196), (10, 5652776098), (20, 2826388049), (1997, 28306340), (3994, 14153170), (7988, 7076585), (9985, 5661268), (19970, 2830634), (39940, 1415317)]