12485140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36721}}^1$

素因数の和:36747

約数の個数: 24

約数和(自身を含む): 27761832

約数和(自身を除く): 15276692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 36721, 73442, 146884, 183605, 367210, 624257, 734420, 1248514, 2497028, 3121285, 6242570, 12485140]

約数ペア:

[(1, 12485140), (2, 6242570), (4, 3121285), (5, 2497028), (10, 1248514), (17, 734420), (20, 624257), (34, 367210), (68, 183605), (85, 146884), (170, 73442), (340, 36721)]