20100454075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61847551}}^1$

素因数の和:61847574

約数の個数: 12

約数和(自身を含む): 26841837568

約数和(自身を除く): 6741383493

約数列:

[1, 5, 13, 25, 65, 325, 61847551, 309237755, 804018163, 1546188775, 4020090815, 20100454075]

約数ペア:

[(1, 20100454075), (5, 4020090815), (13, 1546188775), (25, 804018163), (65, 309237755), (325, 61847551)]