15126220

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1553}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 31850784

約数和(自身を除く): 16724564

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1553, 1948, 2435, 3106, 4870, 6212, 7765, 9740, 15530, 31060, 756311, 1512622, 3025244, 3781555, 7563110, 15126220]

約数ペア:

[(1, 15126220), (2, 7563110), (4, 3781555), (5, 3025244), (10, 1512622), (20, 756311), (487, 31060), (974, 15530), (1553, 9740), (1948, 7765), (2435, 6212), (3106, 4870)]