22677620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161983}}^1$

素因数の和:161999

約数の個数: 24

約数和(自身を含む): 54426624

約数和(自身を除く): 31749004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161983, 323966, 647932, 809915, 1133881, 1619830, 2267762, 3239660, 4535524, 5669405, 11338810, 22677620]

約数ペア:

[(1, 22677620), (2, 11338810), (4, 5669405), (5, 4535524), (7, 3239660), (10, 2267762), (14, 1619830), (20, 1133881), (28, 809915), (35, 647932), (70, 323966), (140, 161983)]