13254580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5059}}^1$

素因数の和:5199

約数の個数: 24

約数和(自身を含む): 28052640

約数和(自身を除く): 14798060

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5059, 10118, 20236, 25295, 50590, 101180, 662729, 1325458, 2650916, 3313645, 6627290, 13254580]

約数ペア:

[(1, 13254580), (2, 6627290), (4, 3313645), (5, 2650916), (10, 1325458), (20, 662729), (131, 101180), (262, 50590), (524, 25295), (655, 20236), (1310, 10118), (2620, 5059)]