11200820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9181}}^1$

素因数の和:9251

約数の個数: 24

約数和(自身を含む): 23909928

約数和(自身を除く): 12709108

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9181, 18362, 36724, 45905, 91810, 183620, 560041, 1120082, 2240164, 2800205, 5600410, 11200820]

約数ペア:

[(1, 11200820), (2, 5600410), (4, 2800205), (5, 2240164), (10, 1120082), (20, 560041), (61, 183620), (122, 91810), (244, 45905), (305, 36724), (610, 18362), (1220, 9181)]