65007620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{104851}}^1$

素因数の和:104891

約数の個数: 24

約数和(自身を含む): 140921088

約数和(自身を除く): 75913468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 104851, 209702, 419404, 524255, 1048510, 2097020, 3250381, 6500762, 13001524, 16251905, 32503810, 65007620]

約数ペア:

[(1, 65007620), (2, 32503810), (4, 16251905), (5, 13001524), (10, 6500762), (20, 3250381), (31, 2097020), (62, 1048510), (124, 524255), (155, 419404), (310, 209702), (620, 104851)]