13101680

素因数分解:

$2^4\times 5^1\times {\mathrm{163771}}^1$

素因数の和:163784

約数の個数: 20

約数和(自身を含む): 30461592

約数和(自身を除く): 17359912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163771, 327542, 655084, 818855, 1310168, 1637710, 2620336, 3275420, 6550840, 13101680]

約数ペア:

[(1, 13101680), (2, 6550840), (4, 3275420), (5, 2620336), (8, 1637710), (10, 1310168), (16, 818855), (20, 655084), (40, 327542), (80, 163771)]