21759952030

素因数分解:

$2^1\times 5^1\times {\mathrm{102241}}^1\times {\mathrm{21283}}^1$

素因数の和:123531

約数の個数: 16

約数和(自身を含む): 39170137104

約数和(自身を除く): 17410185074

約数列:

[1, 2, 5, 10, 21283, 42566, 102241, 106415, 204482, 212830, 511205, 1022410, 2175995203, 4351990406, 10879976015, 21759952030]

約数ペア:

[(1, 21759952030), (2, 10879976015), (5, 4351990406), (10, 2175995203), (21283, 1022410), (42566, 511205), (102241, 212830), (106415, 204482)]