15704370820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1\times {\mathrm{11251}}^1$

素因数の和:12052

約数の個数: 48

約数和(自身を含む): 33356869056

約数和(自身を除く): 17652498236

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 691, 1010, 1382, 2020, 2764, 3455, 6910, 11251, 13820, 22502, 45004, 56255, 69791, 112510, 139582, 225020, 279164, 348955, 697910, 1136351, 1395820, 2272702, 4545404, 5681755, 7774441, 11363510, 15548882, 22727020, 31097764, 38872205, 77744410, 155488820, 785218541, 1570437082, 3140874164, 3926092705, 7852185410, 15704370820]

約数ペア:

[(1, 15704370820), (2, 7852185410), (4, 3926092705), (5, 3140874164), (10, 1570437082), (20, 785218541), (101, 155488820), (202, 77744410), (404, 38872205), (505, 31097764), (691, 22727020), (1010, 15548882), (1382, 11363510), (2020, 7774441), (2764, 5681755), (3455, 4545404), (6910, 2272702), (11251, 1395820), (13820, 1136351), (22502, 697910), (45004, 348955), (56255, 279164), (69791, 225020), (112510, 139582)]