20210938625

素因数分解:

$5^3\times {\mathrm{1283}}^1\times {\mathrm{126023}}^1$

素因数の和:127321

約数の個数: 16

約数和(自身を含む): 25243111296

約数和(自身を除く): 5032172671

約数列:

[1, 5, 25, 125, 1283, 6415, 32075, 126023, 160375, 630115, 3150575, 15752875, 161687509, 808437545, 4042187725, 20210938625]

約数ペア:

[(1, 20210938625), (5, 4042187725), (25, 808437545), (125, 161687509), (1283, 15752875), (6415, 3150575), (32075, 630115), (126023, 160375)]