20123132375

素因数分解:

$5^3\times {\mathrm{233}}^1\times {\mathrm{401}}^1\times {\mathrm{1723}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 25299024192

約数和(自身を除く): 5175891817

約数列:

[1, 5, 25, 125, 233, 401, 1165, 1723, 2005, 5825, 8615, 10025, 29125, 43075, 50125, 93433, 215375, 401459, 467165, 690923, 2007295, 2335825, 3454615, 10036475, 11679125, 17273075, 50182375, 86365375, 160985059, 804925295, 4024626475, 20123132375]

約数ペア:

[(1, 20123132375), (5, 4024626475), (25, 804925295), (125, 160985059), (233, 86365375), (401, 50182375), (1165, 17273075), (1723, 11679125), (2005, 10036475), (5825, 3454615), (8615, 2335825), (10025, 2007295), (29125, 690923), (43075, 467165), (50125, 401459), (93433, 215375)]