2056568180

素因数分解:

$2^2\times 5^1\times {\mathrm{4211}}^1\times {\mathrm{24419}}^1$

素因数の和:28639

約数の個数: 24

約数和(自身を含む): 4319995680

約数和(自身を除く): 2263427500

約数列:

[1, 2, 4, 5, 10, 20, 4211, 8422, 16844, 21055, 24419, 42110, 48838, 84220, 97676, 122095, 244190, 488380, 102828409, 205656818, 411313636, 514142045, 1028284090, 2056568180]

約数ペア:

[(1, 2056568180), (2, 1028284090), (4, 514142045), (5, 411313636), (10, 205656818), (20, 102828409), (4211, 488380), (8422, 244190), (16844, 122095), (21055, 97676), (24419, 84220), (42110, 48838)]