2520032020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11454691}}^1$

素因数の和:11454711

約数の個数: 24

約数和(自身を含む): 5773164768

約数和(自身を除く): 3253132748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11454691, 22909382, 45818764, 57273455, 114546910, 126001601, 229093820, 252003202, 504006404, 630008005, 1260016010, 2520032020]

約数ペア:

[(1, 2520032020), (2, 1260016010), (4, 630008005), (5, 504006404), (10, 252003202), (11, 229093820), (20, 126001601), (22, 114546910), (44, 57273455), (55, 45818764), (110, 22909382), (220, 11454691)]