136825732180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{166860649}}^1$

素因数の和:166860699

約数の個数: 24

約数和(自身を含む): 294342186600

約数和(自身を除く): 157516454420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 166860649, 333721298, 667442596, 834303245, 1668606490, 3337212980, 6841286609, 13682573218, 27365146436, 34206433045, 68412866090, 136825732180]

約数ペア:

[(1, 136825732180), (2, 68412866090), (4, 34206433045), (5, 27365146436), (10, 13682573218), (20, 6841286609), (41, 3337212980), (82, 1668606490), (164, 834303245), (205, 667442596), (410, 333721298), (820, 166860649)]