14720380

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1289}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 30990960

約数和(自身を除く): 16270580

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 1289, 2284, 2578, 2855, 5156, 5710, 6445, 11420, 12890, 25780, 736019, 1472038, 2944076, 3680095, 7360190, 14720380]

約数ペア:

[(1, 14720380), (2, 7360190), (4, 3680095), (5, 2944076), (10, 1472038), (20, 736019), (571, 25780), (1142, 12890), (1289, 11420), (2284, 6445), (2578, 5710), (2855, 5156)]