220136260

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{41851}}^1$

素因数の和:42123

約数の個数: 24

約数和(自身を含む): 464054976

約数和(自身を除く): 243918716

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 41851, 83702, 167404, 209255, 418510, 837020, 11006813, 22013626, 44027252, 55034065, 110068130, 220136260]

約数ペア:

[(1, 220136260), (2, 110068130), (4, 55034065), (5, 44027252), (10, 22013626), (20, 11006813), (263, 837020), (526, 418510), (1052, 209255), (1315, 167404), (2630, 83702), (5260, 41851)]