1234790780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{599413}}^1$

素因数の和:599525

約数の個数: 24

約数和(自身を含む): 2618240352

約数和(自身を除く): 1383449572

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 599413, 1198826, 2397652, 2997065, 5994130, 11988260, 61739539, 123479078, 246958156, 308697695, 617395390, 1234790780]

約数ペア:

[(1, 1234790780), (2, 617395390), (4, 308697695), (5, 246958156), (10, 123479078), (20, 61739539), (103, 11988260), (206, 5994130), (412, 2997065), (515, 2397652), (1030, 1198826), (2060, 599413)]