20219032510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87908837}}^1$

素因数の和:87908867

約数の個数: 16

約数和(自身を含む): 37976618016

約数和(自身を除く): 17757585506

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87908837, 175817674, 439544185, 879088370, 2021903251, 4043806502, 10109516255, 20219032510]

約数ペア:

[(1, 20219032510), (2, 10109516255), (5, 4043806502), (10, 2021903251), (23, 879088370), (46, 439544185), (115, 175817674), (230, 87908837)]