200902420

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{41681}}^1$

素因数の和:41931

約数の個数: 24

約数和(自身を含む): 423655848

約数和(自身を除く): 222753428

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 41681, 83362, 166724, 208405, 416810, 833620, 10045121, 20090242, 40180484, 50225605, 100451210, 200902420]

約数ペア:

[(1, 200902420), (2, 100451210), (4, 50225605), (5, 40180484), (10, 20090242), (20, 10045121), (241, 833620), (482, 416810), (964, 208405), (1205, 166724), (2410, 83362), (4820, 41681)]