12317960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3049}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 27999000

約数和(自身を除く): 15681040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 3049, 4040, 6098, 12196, 15245, 24392, 30490, 60980, 121960, 307949, 615898, 1231796, 1539745, 2463592, 3079490, 6158980, 12317960]

約数ペア:

[(1, 12317960), (2, 6158980), (4, 3079490), (5, 2463592), (8, 1539745), (10, 1231796), (20, 615898), (40, 307949), (101, 121960), (202, 60980), (404, 30490), (505, 24392), (808, 15245), (1010, 12196), (2020, 6098), (3049, 4040)]