9804220

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1481}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 20665008

約数和(自身を除く): 10860788

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1481, 1655, 2962, 3310, 5924, 6620, 7405, 14810, 29620, 490211, 980422, 1960844, 2451055, 4902110, 9804220]

約数ペア:

[(1, 9804220), (2, 4902110), (4, 2451055), (5, 1960844), (10, 980422), (20, 490211), (331, 29620), (662, 14810), (1324, 7405), (1481, 6620), (1655, 5924), (2962, 3310)]