11505820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9431}}^1$

素因数の和:9501

約数の個数: 24

約数和(自身を含む): 24560928

約数和(自身を除く): 13055108

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9431, 18862, 37724, 47155, 94310, 188620, 575291, 1150582, 2301164, 2876455, 5752910, 11505820]

約数ペア:

[(1, 11505820), (2, 5752910), (4, 2876455), (5, 2301164), (10, 1150582), (20, 575291), (61, 188620), (122, 94310), (244, 47155), (305, 37724), (610, 18862), (1220, 9431)]