13812980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22279}}^1$

素因数の和:22319

約数の個数: 24

約数和(自身を含む): 29944320

約数和(自身を除く): 16131340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 22279, 44558, 89116, 111395, 222790, 445580, 690649, 1381298, 2762596, 3453245, 6906490, 13812980]

約数ペア:

[(1, 13812980), (2, 6906490), (4, 3453245), (5, 2762596), (10, 1381298), (20, 690649), (31, 445580), (62, 222790), (124, 111395), (155, 89116), (310, 44558), (620, 22279)]