11980340

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3967}}^1$

素因数の和:4127

約数の個数: 24

約数和(自身を含む): 25331712

約数和(自身を除く): 13351372

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 3967, 7934, 15868, 19835, 39670, 79340, 599017, 1198034, 2396068, 2995085, 5990170, 11980340]

約数ペア:

[(1, 11980340), (2, 5990170), (4, 2995085), (5, 2396068), (10, 1198034), (20, 599017), (151, 79340), (302, 39670), (604, 19835), (755, 15868), (1510, 7934), (3020, 3967)]