15482020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24971}}^1$

素因数の和:25011

約数の個数: 24

約数和(自身を含む): 33562368

約数和(自身を除く): 18080348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 24971, 49942, 99884, 124855, 249710, 499420, 774101, 1548202, 3096404, 3870505, 7741010, 15482020]

約数ペア:

[(1, 15482020), (2, 7741010), (4, 3870505), (5, 3096404), (10, 1548202), (20, 774101), (31, 499420), (62, 249710), (124, 124855), (155, 99884), (310, 49942), (620, 24971)]