12012980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 29393280

約数和(自身を除く): 17380300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1619, 1855, 3238, 3710, 6476, 7420, 8095, 11333, 16190, 22666, 32380, 45332, 56665, 85807, 113330, 171614, 226660, 343228, 429035, 600649, 858070, 1201298, 1716140, 2402596, 3003245, 6006490, 12012980]

約数ペア:

[(1, 12012980), (2, 6006490), (4, 3003245), (5, 2402596), (7, 1716140), (10, 1201298), (14, 858070), (20, 600649), (28, 429035), (35, 343228), (53, 226660), (70, 171614), (106, 113330), (140, 85807), (212, 56665), (265, 45332), (371, 32380), (530, 22666), (742, 16190), (1060, 11333), (1484, 8095), (1619, 7420), (1855, 6476), (3238, 3710)]