2021090110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15546847}}^1$

素因数の和:15546867

約数の個数: 16

約数和(自身を含む): 3917805696

約数和(自身を除く): 1896715586

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15546847, 31093694, 77734235, 155468470, 202109011, 404218022, 1010545055, 2021090110]

約数ペア:

[(1, 2021090110), (2, 1010545055), (5, 404218022), (10, 202109011), (13, 155468470), (26, 77734235), (65, 31093694), (130, 15546847)]