2021137010

素因数分解:

$2^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{266993}}^1$

素因数の和:267757

約数の個数: 16

約数和(自身を含む): 3642866136

約数和(自身を除く): 1621729126

約数列:

[1, 2, 5, 10, 757, 1514, 3785, 7570, 266993, 533986, 1334965, 2669930, 202113701, 404227402, 1010568505, 2021137010]

約数ペア:

[(1, 2021137010), (2, 1010568505), (5, 404227402), (10, 202113701), (757, 2669930), (1514, 1334965), (3785, 533986), (7570, 266993)]