520099480

素因数分解:

$2^3\times 5^1\times {\mathrm{13002487}}^1$

素因数の和:13002498

約数の個数: 16

約数和(自身を含む): 1170223920

約数和(自身を除く): 650124440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13002487, 26004974, 52009948, 65012435, 104019896, 130024870, 260049740, 520099480]

約数ペア:

[(1, 520099480), (2, 260049740), (4, 130024870), (5, 104019896), (8, 65012435), (10, 52009948), (20, 26004974), (40, 13002487)]