120263670140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{43260313}}^1$

素因数の和:43260461

約数の個数: 24

約数和(自身を含む): 254370646320

約数和(自身を除く): 134106976180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 43260313, 86520626, 173041252, 216301565, 432603130, 865206260, 6013183507, 12026367014, 24052734028, 30065917535, 60131835070, 120263670140]

約数ペア:

[(1, 120263670140), (2, 60131835070), (4, 30065917535), (5, 24052734028), (10, 12026367014), (20, 6013183507), (139, 865206260), (278, 432603130), (556, 216301565), (695, 173041252), (1390, 86520626), (2780, 43260313)]