1125220

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 2386944

約数和(自身を除く): 1261724

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 443, 508, 635, 886, 1270, 1772, 2215, 2540, 4430, 8860, 56261, 112522, 225044, 281305, 562610, 1125220]

約数ペア:

[(1, 1125220), (2, 562610), (4, 281305), (5, 225044), (10, 112522), (20, 56261), (127, 8860), (254, 4430), (443, 2540), (508, 2215), (635, 1772), (886, 1270)]