6561620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25237}}^1$

素因数の和:25259

約数の個数: 24

約数和(自身を含む): 14839944

約数和(自身を除く): 8278324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25237, 50474, 100948, 126185, 252370, 328081, 504740, 656162, 1312324, 1640405, 3280810, 6561620]

約数ペア:

[(1, 6561620), (2, 3280810), (4, 1640405), (5, 1312324), (10, 656162), (13, 504740), (20, 328081), (26, 252370), (52, 126185), (65, 100948), (130, 50474), (260, 25237)]