13002680

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1879}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 29440800

約数和(自身を除く): 16438120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 1879, 3460, 3758, 6920, 7516, 9395, 15032, 18790, 37580, 75160, 325067, 650134, 1300268, 1625335, 2600536, 3250670, 6501340, 13002680]

約数ペア:

[(1, 13002680), (2, 6501340), (4, 3250670), (5, 2600536), (8, 1625335), (10, 1300268), (20, 650134), (40, 325067), (173, 75160), (346, 37580), (692, 18790), (865, 15032), (1384, 9395), (1730, 7516), (1879, 6920), (3460, 3758)]