21363080

素因数分解:

$2^3\times 5^1\times {\mathrm{534077}}^1$

素因数の和:534088

約数の個数: 16

約数和(自身を含む): 48067020

約数和(自身を除く): 26703940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 534077, 1068154, 2136308, 2670385, 4272616, 5340770, 10681540, 21363080]

約数ペア:

[(1, 21363080), (2, 10681540), (4, 5340770), (5, 4272616), (8, 2670385), (10, 2136308), (20, 1068154), (40, 534077)]