200860540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{112843}}^1$

素因数の和:112941

約数の個数: 24

約数和(自身を含む): 426550320

約数和(自身を除く): 225689780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 112843, 225686, 451372, 564215, 1128430, 2256860, 10043027, 20086054, 40172108, 50215135, 100430270, 200860540]

約数ペア:

[(1, 200860540), (2, 100430270), (4, 50215135), (5, 40172108), (10, 20086054), (20, 10043027), (89, 2256860), (178, 1128430), (356, 564215), (445, 451372), (890, 225686), (1780, 112843)]