52022020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42641}}^1$

素因数の和:42711

約数の個数: 24

約数和(自身を含む): 111039768

約数和(自身を除く): 59017748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 42641, 85282, 170564, 213205, 426410, 852820, 2601101, 5202202, 10404404, 13005505, 26011010, 52022020]

約数ペア:

[(1, 52022020), (2, 26011010), (4, 13005505), (5, 10404404), (10, 5202202), (20, 2601101), (61, 852820), (122, 426410), (244, 213205), (305, 170564), (610, 85282), (1220, 42641)]