202900540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{89779}}^1$

素因数の和:89901

約数の個数: 24

約数和(自身を含む): 429866640

約数和(自身を除く): 226966100

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 89779, 179558, 359116, 448895, 897790, 1795580, 10145027, 20290054, 40580108, 50725135, 101450270, 202900540]

約数ペア:

[(1, 202900540), (2, 101450270), (4, 50725135), (5, 40580108), (10, 20290054), (20, 10145027), (113, 1795580), (226, 897790), (452, 448895), (565, 359116), (1130, 179558), (2260, 89779)]