202068640

素因数分解:

$2^5\times 5^1\times {\mathrm{1262929}}^1$

素因数の和:1262944

約数の個数: 24

約数和(自身を含む): 477387540

約数和(自身を除く): 275318900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1262929, 2525858, 5051716, 6314645, 10103432, 12629290, 20206864, 25258580, 40413728, 50517160, 101034320, 202068640]

約数ペア:

[(1, 202068640), (2, 101034320), (4, 50517160), (5, 40413728), (8, 25258580), (10, 20206864), (16, 12629290), (20, 10103432), (32, 6314645), (40, 5051716), (80, 2525858), (160, 1262929)]