201103550

素因数分解:

$2^1\times 5^2\times {\mathrm{4022071}}^1$

素因数の和:4022083

約数の個数: 12

約数和(自身を含む): 374052696

約数和(自身を除く): 172949146

約数列:

[1, 2, 5, 10, 25, 50, 4022071, 8044142, 20110355, 40220710, 100551775, 201103550]

約数ペア:

[(1, 201103550), (2, 100551775), (5, 40220710), (10, 20110355), (25, 8044142), (50, 4022071)]