20223018040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7120781}}^1$

素因数の和:7120863

約数の個数: 32

約数和(自身を含む): 46142667360

約数和(自身を除く): 25919649320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 7120781, 14241562, 28483124, 35603905, 56966248, 71207810, 142415620, 284831240, 505575451, 1011150902, 2022301804, 2527877255, 4044603608, 5055754510, 10111509020, 20223018040]

約数ペア:

[(1, 20223018040), (2, 10111509020), (4, 5055754510), (5, 4044603608), (8, 2527877255), (10, 2022301804), (20, 1011150902), (40, 505575451), (71, 284831240), (142, 142415620), (284, 71207810), (355, 56966248), (568, 35603905), (710, 28483124), (1420, 14241562), (2840, 7120781)]