90296020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{44701}}^1$

素因数の和:44811

約数の個数: 24

約数和(自身を含む): 191503368

約数和(自身を除く): 101207348

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 44701, 89402, 178804, 223505, 447010, 894020, 4514801, 9029602, 18059204, 22574005, 45148010, 90296020]

約数ペア:

[(1, 90296020), (2, 45148010), (4, 22574005), (5, 18059204), (10, 9029602), (20, 4514801), (101, 894020), (202, 447010), (404, 223505), (505, 178804), (1010, 89402), (2020, 44701)]