1584140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 3363360

約数和(自身を除く): 1779220

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 769, 1030, 1538, 2060, 3076, 3845, 7690, 15380, 79207, 158414, 316828, 396035, 792070, 1584140]

約数ペア:

[(1, 1584140), (2, 792070), (4, 396035), (5, 316828), (10, 158414), (20, 79207), (103, 15380), (206, 7690), (412, 3845), (515, 3076), (769, 2060), (1030, 1538)]