15208020580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5470511}}^1$

素因数の和:5470659

約数の個数: 24

約数和(自身を含む): 32166610560

約数和(自身を除く): 16958589980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 5470511, 10941022, 21882044, 27352555, 54705110, 109410220, 760401029, 1520802058, 3041604116, 3802005145, 7604010290, 15208020580]

約数ペア:

[(1, 15208020580), (2, 7604010290), (4, 3802005145), (5, 3041604116), (10, 1520802058), (20, 760401029), (139, 109410220), (278, 54705110), (556, 27352555), (695, 21882044), (1390, 10941022), (2780, 5470511)]