13250660

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2971}}^1$

素因数の和:3203

約数の個数: 24

約数和(自身を含む): 27960576

約数和(自身を除く): 14709916

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 2971, 4460, 5942, 11884, 14855, 29710, 59420, 662533, 1325066, 2650132, 3312665, 6625330, 13250660]

約数ペア:

[(1, 13250660), (2, 6625330), (4, 3312665), (5, 2650132), (10, 1325066), (20, 662533), (223, 59420), (446, 29710), (892, 14855), (1115, 11884), (2230, 5942), (2971, 4460)]