7820220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{130337}}^1$

素因数の和:130349

約数の個数: 24

約数和(自身を含む): 21896784

約数和(自身を除く): 14076564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 130337, 260674, 391011, 521348, 651685, 782022, 1303370, 1564044, 1955055, 2606740, 3910110, 7820220]

約数ペア:

[(1, 7820220), (2, 3910110), (3, 2606740), (4, 1955055), (5, 1564044), (6, 1303370), (10, 782022), (12, 651685), (15, 521348), (20, 391011), (30, 260674), (60, 130337)]