9840220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37847}}^1$

素因数の和:37869

約数の個数: 24

約数和(自身を含む): 22254624

約数和(自身を除く): 12414404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 37847, 75694, 151388, 189235, 378470, 492011, 756940, 984022, 1968044, 2460055, 4920110, 9840220]

約数ペア:

[(1, 9840220), (2, 4920110), (4, 2460055), (5, 1968044), (10, 984022), (13, 756940), (20, 492011), (26, 378470), (52, 189235), (65, 151388), (130, 75694), (260, 37847)]