12876140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37871}}^1$

素因数の和:37897

約数の個数: 24

約数和(自身を含む): 28631232

約数和(自身を除く): 15755092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37871, 75742, 151484, 189355, 378710, 643807, 757420, 1287614, 2575228, 3219035, 6438070, 12876140]

約数ペア:

[(1, 12876140), (2, 6438070), (4, 3219035), (5, 2575228), (10, 1287614), (17, 757420), (20, 643807), (34, 378710), (68, 189355), (85, 151484), (170, 75742), (340, 37871)]