13103240

素因数分解:

$2^3\times 5^1\times {\mathrm{327581}}^1$

素因数の和:327592

約数の個数: 16

約数和(自身を含む): 29482380

約数和(自身を除く): 16379140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 327581, 655162, 1310324, 1637905, 2620648, 3275810, 6551620, 13103240]

約数ペア:

[(1, 13103240), (2, 6551620), (4, 3275810), (5, 2620648), (8, 1637905), (10, 1310324), (20, 655162), (40, 327581)]