10222480

素因数分解:

$2^4\times 5^1\times {\mathrm{127781}}^1$

素因数の和:127794

約数の個数: 20

約数和(自身を含む): 23767452

約数和(自身を除く): 13544972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127781, 255562, 511124, 638905, 1022248, 1277810, 2044496, 2555620, 5111240, 10222480]

約数ペア:

[(1, 10222480), (2, 5111240), (4, 2555620), (5, 2044496), (8, 1277810), (10, 1022248), (16, 638905), (20, 511124), (40, 255562), (80, 127781)]