12670660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8923}}^1$

素因数の和:9003

約数の個数: 24

約数和(自身を含む): 26986176

約数和(自身を除く): 14315516

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 8923, 17846, 35692, 44615, 89230, 178460, 633533, 1267066, 2534132, 3167665, 6335330, 12670660]

約数ペア:

[(1, 12670660), (2, 6335330), (4, 3167665), (5, 2534132), (10, 1267066), (20, 633533), (71, 178460), (142, 89230), (284, 44615), (355, 35692), (710, 17846), (1420, 8923)]