13187660

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3643}}^1$

素因数の和:3833

約数の個数: 24

約数和(自身を含む): 27854736

約数和(自身を除く): 14667076

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 3643, 7286, 14572, 18215, 36430, 72860, 659383, 1318766, 2637532, 3296915, 6593830, 13187660]

約数ペア:

[(1, 13187660), (2, 6593830), (4, 3296915), (5, 2637532), (10, 1318766), (20, 659383), (181, 72860), (362, 36430), (724, 18215), (905, 14572), (1810, 7286), (3620, 3643)]