2018129060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{19379}}^1$

素因数の和:19556

約数の個数: 48

約数和(自身を含む): 4375848960

約数和(自身を除く): 2357719900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 127, 164, 205, 254, 410, 508, 635, 820, 1270, 2540, 5207, 10414, 19379, 20828, 26035, 38758, 52070, 77516, 96895, 104140, 193790, 387580, 794539, 1589078, 2461133, 3178156, 3972695, 4922266, 7945390, 9844532, 12305665, 15890780, 24611330, 49222660, 100906453, 201812906, 403625812, 504532265, 1009064530, 2018129060]

約数ペア:

[(1, 2018129060), (2, 1009064530), (4, 504532265), (5, 403625812), (10, 201812906), (20, 100906453), (41, 49222660), (82, 24611330), (127, 15890780), (164, 12305665), (205, 9844532), (254, 7945390), (410, 4922266), (508, 3972695), (635, 3178156), (820, 2461133), (1270, 1589078), (2540, 794539), (5207, 387580), (10414, 193790), (19379, 104140), (20828, 96895), (26035, 77516), (38758, 52070)]