201562220

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{9137}}^1$

素因数の和:10249

約数の個数: 24

約数和(自身を含む): 423710784

約数和(自身を除く): 222148564

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 4412, 5515, 9137, 11030, 18274, 22060, 36548, 45685, 91370, 182740, 10078111, 20156222, 40312444, 50390555, 100781110, 201562220]

約数ペア:

[(1, 201562220), (2, 100781110), (4, 50390555), (5, 40312444), (10, 20156222), (20, 10078111), (1103, 182740), (2206, 91370), (4412, 45685), (5515, 36548), (9137, 22060), (11030, 18274)]