10815820

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1129}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 22780800

約数和(自身を除く): 11964980

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1129, 1916, 2258, 2395, 4516, 4790, 5645, 9580, 11290, 22580, 540791, 1081582, 2163164, 2703955, 5407910, 10815820]

約数ペア:

[(1, 10815820), (2, 5407910), (4, 2703955), (5, 2163164), (10, 1081582), (20, 540791), (479, 22580), (958, 11290), (1129, 9580), (1916, 5645), (2258, 4790), (2395, 4516)]