13178120

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3079}}^1$

素因数の和:3197

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 16759480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3079, 4280, 6158, 12316, 15395, 24632, 30790, 61580, 123160, 329453, 658906, 1317812, 1647265, 2635624, 3294530, 6589060, 13178120]

約数ペア:

[(1, 13178120), (2, 6589060), (4, 3294530), (5, 2635624), (8, 1647265), (10, 1317812), (20, 658906), (40, 329453), (107, 123160), (214, 61580), (428, 30790), (535, 24632), (856, 15395), (1070, 12316), (2140, 6158), (3079, 4280)]