23026420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28081}}^1$

素因数の和:28131

約数の個数: 24

約数和(自身を含む): 49536648

約数和(自身を除く): 26510228

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28081, 56162, 112324, 140405, 280810, 561620, 1151321, 2302642, 4605284, 5756605, 11513210, 23026420]

約数ペア:

[(1, 23026420), (2, 11513210), (4, 5756605), (5, 4605284), (10, 2302642), (20, 1151321), (41, 561620), (82, 280810), (164, 140405), (205, 112324), (410, 56162), (820, 28081)]