12641260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27481}}^1$

素因数の和:27513

約数の個数: 24

約数和(自身を含む): 27701856

約数和(自身を除く): 15060596

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 27481, 54962, 109924, 137405, 274810, 549620, 632063, 1264126, 2528252, 3160315, 6320630, 12641260]

約数ペア:

[(1, 12641260), (2, 6320630), (4, 3160315), (5, 2528252), (10, 1264126), (20, 632063), (23, 549620), (46, 274810), (92, 137405), (115, 109924), (230, 54962), (460, 27481)]