11220580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{80147}}^1$

素因数の和:80163

約数の個数: 24

約数和(自身を含む): 26929728

約数和(自身を除く): 15709148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 80147, 160294, 320588, 400735, 561029, 801470, 1122058, 1602940, 2244116, 2805145, 5610290, 11220580]

約数ペア:

[(1, 11220580), (2, 5610290), (4, 2805145), (5, 2244116), (7, 1602940), (10, 1122058), (14, 801470), (20, 561029), (28, 400735), (35, 320588), (70, 160294), (140, 80147)]