13100180

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{911}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 27578880

約数和(自身を除く): 14478700

約数列:

[1, 2, 4, 5, 10, 20, 719, 911, 1438, 1822, 2876, 3595, 3644, 4555, 7190, 9110, 14380, 18220, 655009, 1310018, 2620036, 3275045, 6550090, 13100180]

約数ペア:

[(1, 13100180), (2, 6550090), (4, 3275045), (5, 2620036), (10, 1310018), (20, 655009), (719, 18220), (911, 14380), (1438, 9110), (1822, 7190), (2876, 4555), (3595, 3644)]