20565014140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4057}}^1\times {\mathrm{23041}}^1$

素因数の和:27118

約数の個数: 48

約数和(自身を含む): 47126235744

約数和(自身を除く): 26561221604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4057, 8114, 16228, 20285, 23041, 40570, 44627, 46082, 81140, 89254, 92164, 115205, 178508, 223135, 230410, 253451, 446270, 460820, 506902, 892540, 1013804, 1267255, 2534510, 5069020, 93477337, 186954674, 373909348, 467386685, 934773370, 1028250707, 1869546740, 2056501414, 4113002828, 5141253535, 10282507070, 20565014140]

約数ペア:

[(1, 20565014140), (2, 10282507070), (4, 5141253535), (5, 4113002828), (10, 2056501414), (11, 1869546740), (20, 1028250707), (22, 934773370), (44, 467386685), (55, 373909348), (110, 186954674), (220, 93477337), (4057, 5069020), (8114, 2534510), (16228, 1267255), (20285, 1013804), (23041, 892540), (40570, 506902), (44627, 460820), (46082, 446270), (81140, 253451), (89254, 230410), (92164, 223135), (115205, 178508)]