100040180

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{3917}}^1$

素因数の和:5203

約数の個数: 24

約数和(自身を含む): 210302568

約数和(自身を除く): 110262388

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 3917, 5108, 6385, 7834, 12770, 15668, 19585, 25540, 39170, 78340, 5002009, 10004018, 20008036, 25010045, 50020090, 100040180]

約数ペア:

[(1, 100040180), (2, 50020090), (4, 25010045), (5, 20008036), (10, 10004018), (20, 5002009), (1277, 78340), (2554, 39170), (3917, 25540), (5108, 19585), (6385, 15668), (7834, 12770)]