65520940

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{5581}}^1$

素因数の和:6177

約数の個数: 24

約数和(自身を含む): 137853072

約数和(自身を除く): 72332132

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 2348, 2935, 5581, 5870, 11162, 11740, 22324, 27905, 55810, 111620, 3276047, 6552094, 13104188, 16380235, 32760470, 65520940]

約数ペア:

[(1, 65520940), (2, 32760470), (4, 16380235), (5, 13104188), (10, 6552094), (20, 3276047), (587, 111620), (1174, 55810), (2348, 27905), (2935, 22324), (5581, 11740), (5870, 11162)]