11232520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21601}}^1$

素因数の和:21625

約数の個数: 32

約数和(自身を含む): 27218520

約数和(自身を除く): 15986000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21601, 43202, 86404, 108005, 172808, 216010, 280813, 432020, 561626, 864040, 1123252, 1404065, 2246504, 2808130, 5616260, 11232520]

約数ペア:

[(1, 11232520), (2, 5616260), (4, 2808130), (5, 2246504), (8, 1404065), (10, 1123252), (13, 864040), (20, 561626), (26, 432020), (40, 280813), (52, 216010), (65, 172808), (104, 108005), (130, 86404), (260, 43202), (520, 21601)]