13301660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10903}}^1$

素因数の和:10973

約数の個数: 24

約数和(自身を含む): 28394016

約数和(自身を除く): 15092356

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 10903, 21806, 43612, 54515, 109030, 218060, 665083, 1330166, 2660332, 3325415, 6650830, 13301660]

約数ペア:

[(1, 13301660), (2, 6650830), (4, 3325415), (5, 2660332), (10, 1330166), (20, 665083), (61, 218060), (122, 109030), (244, 54515), (305, 43612), (610, 21806), (1220, 10903)]