206840820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3447347}}^1$

素因数の和:3447359

約数の個数: 24

約数和(自身を含む): 579154464

約数和(自身を除く): 372313644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3447347, 6894694, 10342041, 13789388, 17236735, 20684082, 34473470, 41368164, 51710205, 68946940, 103420410, 206840820]

約数ペア:

[(1, 206840820), (2, 103420410), (3, 68946940), (4, 51710205), (5, 41368164), (6, 34473470), (10, 20684082), (12, 17236735), (15, 13789388), (20, 10342041), (30, 6894694), (60, 3447347)]