11144720

素因数分解:

$2^4\times 5^1\times {\mathrm{139309}}^1$

素因数の和:139322

約数の個数: 20

約数和(自身を含む): 25911660

約数和(自身を除く): 14766940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139309, 278618, 557236, 696545, 1114472, 1393090, 2228944, 2786180, 5572360, 11144720]

約数ペア:

[(1, 11144720), (2, 5572360), (4, 2786180), (5, 2228944), (8, 1393090), (10, 1114472), (16, 696545), (20, 557236), (40, 278618), (80, 139309)]