12439160

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3079}}^1$

素因数の和:3191

約数の個数: 32

約数和(自身を含む): 28274400

約数和(自身を除く): 15835240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 3079, 4040, 6158, 12316, 15395, 24632, 30790, 61580, 123160, 310979, 621958, 1243916, 1554895, 2487832, 3109790, 6219580, 12439160]

約数ペア:

[(1, 12439160), (2, 6219580), (4, 3109790), (5, 2487832), (8, 1554895), (10, 1243916), (20, 621958), (40, 310979), (101, 123160), (202, 61580), (404, 30790), (505, 24632), (808, 15395), (1010, 12316), (2020, 6158), (3079, 4040)]