104557580

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{3511}}^1$

素因数の和:5009

約数の個数: 24

約数和(自身を含む): 219780960

約数和(自身を除く): 115223380

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 3511, 5956, 7022, 7445, 14044, 14890, 17555, 29780, 35110, 70220, 5227879, 10455758, 20911516, 26139395, 52278790, 104557580]

約数ペア:

[(1, 104557580), (2, 52278790), (4, 26139395), (5, 20911516), (10, 10455758), (20, 5227879), (1489, 70220), (2978, 35110), (3511, 29780), (5956, 17555), (7022, 14890), (7445, 14044)]