124237640

素因数分解:

$2^3\times 5^1\times {\mathrm{3105941}}^1$

素因数の和:3105952

約数の個数: 16

約数和(自身を含む): 279534780

約数和(自身を除く): 155297140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3105941, 6211882, 12423764, 15529705, 24847528, 31059410, 62118820, 124237640]

約数ペア:

[(1, 124237640), (2, 62118820), (4, 31059410), (5, 24847528), (8, 15529705), (10, 12423764), (20, 6211882), (40, 3105941)]