21264730

素因数分解:

$2^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5701}}^1$

素因数の和:6081

約数の個数: 16

約数和(自身を含む): 38385864

約数和(自身を除く): 17121134

約数列:

[1, 2, 5, 10, 373, 746, 1865, 3730, 5701, 11402, 28505, 57010, 2126473, 4252946, 10632365, 21264730]

約数ペア:

[(1, 21264730), (2, 10632365), (5, 4252946), (10, 2126473), (373, 57010), (746, 28505), (1865, 11402), (3730, 5701)]