31663780

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1481}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 66601080

約数和(自身を除く): 34937300

約数列:

[1, 2, 4, 5, 10, 20, 1069, 1481, 2138, 2962, 4276, 5345, 5924, 7405, 10690, 14810, 21380, 29620, 1583189, 3166378, 6332756, 7915945, 15831890, 31663780]

約数ペア:

[(1, 31663780), (2, 15831890), (4, 7915945), (5, 6332756), (10, 3166378), (20, 1583189), (1069, 29620), (1481, 21380), (2138, 14810), (2962, 10690), (4276, 7405), (5345, 5924)]