1172780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8377}}^1$

素因数の和:8393

約数の個数: 24

約数和(自身を含む): 2815008

約数和(自身を除く): 1642228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8377, 16754, 33508, 41885, 58639, 83770, 117278, 167540, 234556, 293195, 586390, 1172780]

約数ペア:

[(1, 1172780), (2, 586390), (4, 293195), (5, 234556), (7, 167540), (10, 117278), (14, 83770), (20, 58639), (28, 41885), (35, 33508), (70, 16754), (140, 8377)]