20261310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1567}}^1$

素因数の和:2008

約数の個数: 32

約数和(自身を含む): 48771072

約数和(自身を除く): 28509762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 1567, 2155, 2586, 3134, 4310, 4701, 6465, 7835, 9402, 12930, 15670, 23505, 47010, 675377, 1350754, 2026131, 3376885, 4052262, 6753770, 10130655, 20261310]

約数ペア:

[(1, 20261310), (2, 10130655), (3, 6753770), (5, 4052262), (6, 3376885), (10, 2026131), (15, 1350754), (30, 675377), (431, 47010), (862, 23505), (1293, 15670), (1567, 12930), (2155, 9402), (2586, 7835), (3134, 6465), (4310, 4701)]