12540670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 23496480

約数和(自身を除く): 10955810

約数列:

[1, 2, 5, 10, 41, 73, 82, 146, 205, 365, 410, 419, 730, 838, 2095, 2993, 4190, 5986, 14965, 17179, 29930, 30587, 34358, 61174, 85895, 152935, 171790, 305870, 1254067, 2508134, 6270335, 12540670]

約数ペア:

[(1, 12540670), (2, 6270335), (5, 2508134), (10, 1254067), (41, 305870), (73, 171790), (82, 152935), (146, 85895), (205, 61174), (365, 34358), (410, 30587), (419, 29930), (730, 17179), (838, 14965), (2095, 5986), (2993, 4190)]