204024740

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{42683}}^1$

素因数の和:42931

約数の個数: 24

約数和(自身を含む): 430254720

約数和(自身を除く): 226229980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 42683, 85366, 170732, 213415, 426830, 853660, 10201237, 20402474, 40804948, 51006185, 102012370, 204024740]

約数ペア:

[(1, 204024740), (2, 102012370), (4, 51006185), (5, 40804948), (10, 20402474), (20, 10201237), (239, 853660), (478, 426830), (956, 213415), (1195, 170732), (2390, 85366), (4780, 42683)]