11272220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18181}}^1$

素因数の和:18221

約数の個数: 24

約数和(自身を含む): 24436608

約数和(自身を除く): 13164388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 18181, 36362, 72724, 90905, 181810, 363620, 563611, 1127222, 2254444, 2818055, 5636110, 11272220]

約数ペア:

[(1, 11272220), (2, 5636110), (4, 2818055), (5, 2254444), (10, 1127222), (20, 563611), (31, 363620), (62, 181810), (124, 90905), (155, 72724), (310, 36362), (620, 18181)]