10620220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40847}}^1$

素因数の和:40869

約数の個数: 24

約数和(自身を含む): 24018624

約数和(自身を除く): 13398404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 40847, 81694, 163388, 204235, 408470, 531011, 816940, 1062022, 2124044, 2655055, 5310110, 10620220]

約数ペア:

[(1, 10620220), (2, 5310110), (4, 2655055), (5, 2124044), (10, 1062022), (13, 816940), (20, 531011), (26, 408470), (52, 204235), (65, 163388), (130, 81694), (260, 40847)]