71240060

素因数分解:

$2^2\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{2099}}^1$

素因数の和:3805

約数の個数: 24

約数和(自身を含む): 149763600

約数和(自身を除く): 78523540

約数列:

[1, 2, 4, 5, 10, 20, 1697, 2099, 3394, 4198, 6788, 8396, 8485, 10495, 16970, 20990, 33940, 41980, 3562003, 7124006, 14248012, 17810015, 35620030, 71240060]

約数ペア:

[(1, 71240060), (2, 35620030), (4, 17810015), (5, 14248012), (10, 7124006), (20, 3562003), (1697, 41980), (2099, 33940), (3394, 20990), (4198, 16970), (6788, 10495), (8396, 8485)]