20186870600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7764181}}^1$

素因数の和:7764210

約数の個数: 48

約数和(自身を含む): 50544824820

約数和(自身を除く): 30357954220

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 7764181, 15528362, 31056724, 38820905, 62113448, 77641810, 100934353, 155283620, 194104525, 201868706, 310567240, 388209050, 403737412, 504671765, 776418100, 807474824, 1009343530, 1552836200, 2018687060, 2523358825, 4037374120, 5046717650, 10093435300, 20186870600]

約数ペア:

[(1, 20186870600), (2, 10093435300), (4, 5046717650), (5, 4037374120), (8, 2523358825), (10, 2018687060), (13, 1552836200), (20, 1009343530), (25, 807474824), (26, 776418100), (40, 504671765), (50, 403737412), (52, 388209050), (65, 310567240), (100, 201868706), (104, 194104525), (130, 155283620), (200, 100934353), (260, 77641810), (325, 62113448), (520, 38820905), (650, 31056724), (1300, 15528362), (2600, 7764181)]