871569144580

素因数分解:

$2^2\times 5^1\times {\mathrm{8123}}^1\times {\mathrm{5364823}}^1$

素因数の和:5372955

約数の個数: 24

約数和(自身を含む): 1830520867392

約数和(自身を除く): 958951722812

約数列:

[1, 2, 4, 5, 10, 20, 8123, 16246, 32492, 40615, 81230, 162460, 5364823, 10729646, 21459292, 26824115, 53648230, 107296460, 43578457229, 87156914458, 174313828916, 217892286145, 435784572290, 871569144580]

約数ペア:

[(1, 871569144580), (2, 435784572290), (4, 217892286145), (5, 174313828916), (10, 87156914458), (20, 43578457229), (8123, 107296460), (16246, 53648230), (32492, 26824115), (40615, 21459292), (81230, 10729646), (162460, 5364823)]