31148020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12263}}^1$

素因数の和:12399

約数の個数: 24

約数和(自身を含む): 65931264

約数和(自身を除く): 34783244

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 12263, 24526, 49052, 61315, 122630, 245260, 1557401, 3114802, 6229604, 7787005, 15574010, 31148020]

約数ペア:

[(1, 31148020), (2, 15574010), (4, 7787005), (5, 6229604), (10, 3114802), (20, 1557401), (127, 245260), (254, 122630), (508, 61315), (635, 49052), (1270, 24526), (2540, 12263)]