708507020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2725027}}^1$

素因数の和:2725049

約数の個数: 24

約数和(自身を含む): 1602316464

約数和(自身を除く): 893809444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2725027, 5450054, 10900108, 13625135, 27250270, 35425351, 54500540, 70850702, 141701404, 177126755, 354253510, 708507020]

約数ペア:

[(1, 708507020), (2, 354253510), (4, 177126755), (5, 141701404), (10, 70850702), (13, 54500540), (20, 35425351), (26, 27250270), (52, 13625135), (65, 10900108), (130, 5450054), (260, 2725027)]