12956660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17509}}^1$

素因数の和:17555

約数の個数: 24

約数和(自身を含む): 27945960

約数和(自身を除く): 14989300

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 17509, 35018, 70036, 87545, 175090, 350180, 647833, 1295666, 2591332, 3239165, 6478330, 12956660]

約数ペア:

[(1, 12956660), (2, 6478330), (4, 3239165), (5, 2591332), (10, 1295666), (20, 647833), (37, 350180), (74, 175090), (148, 87545), (185, 70036), (370, 35018), (740, 17509)]