20100479985

素因数分解:

$3^2\times 5^1\times {\mathrm{6959}}^1\times {\mathrm{64187}}^1$

素因数の和:71157

約数の個数: 24

約数和(自身を含む): 34846381440

約数和(自身を除く): 14745901455

約数列:

[1, 3, 5, 9, 15, 45, 6959, 20877, 34795, 62631, 64187, 104385, 192561, 313155, 320935, 577683, 962805, 2888415, 446677333, 1340031999, 2233386665, 4020095997, 6700159995, 20100479985]

約数ペア:

[(1, 20100479985), (3, 6700159995), (5, 4020095997), (9, 2233386665), (15, 1340031999), (45, 446677333), (6959, 2888415), (20877, 962805), (34795, 577683), (62631, 320935), (64187, 313155), (104385, 192561)]