10990960

素因数分解:

$2^4\times 5^1\times {\mathrm{137387}}^1$

素因数の和:137400

約数の個数: 20

約数和(自身を含む): 25554168

約数和(自身を除く): 14563208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137387, 274774, 549548, 686935, 1099096, 1373870, 2198192, 2747740, 5495480, 10990960]

約数ペア:

[(1, 10990960), (2, 5495480), (4, 2747740), (5, 2198192), (8, 1373870), (10, 1099096), (16, 686935), (20, 549548), (40, 274774), (80, 137387)]