2496740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4067

約数の個数: 24

約数和(自身を含む): 5413632

約数和(自身を除く): 2916892

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4027, 8054, 16108, 20135, 40270, 80540, 124837, 249674, 499348, 624185, 1248370, 2496740]

約数ペア:

[(1, 2496740), (2, 1248370), (4, 624185), (5, 499348), (10, 249674), (20, 124837), (31, 80540), (62, 40270), (124, 20135), (155, 16108), (310, 8054), (620, 4027)]