201801440

素因数分解:

$2^5\times 5^1\times {\mathrm{1261259}}^1$

素因数の和:1261274

約数の個数: 24

約数和(自身を含む): 476756280

約数和(自身を除く): 274954840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1261259, 2522518, 5045036, 6306295, 10090072, 12612590, 20180144, 25225180, 40360288, 50450360, 100900720, 201801440]

約数ペア:

[(1, 201801440), (2, 100900720), (4, 50450360), (5, 40360288), (8, 25225180), (10, 20180144), (16, 12612590), (20, 10090072), (32, 6306295), (40, 5045036), (80, 2522518), (160, 1261259)]