12340580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 29842176

約数和(自身を除く): 17501596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 487, 724, 905, 974, 1267, 1810, 1948, 2435, 2534, 3409, 3620, 4870, 5068, 6335, 6818, 9740, 12670, 13636, 17045, 25340, 34090, 68180, 88147, 176294, 352588, 440735, 617029, 881470, 1234058, 1762940, 2468116, 3085145, 6170290, 12340580]

約数ペア:

[(1, 12340580), (2, 6170290), (4, 3085145), (5, 2468116), (7, 1762940), (10, 1234058), (14, 881470), (20, 617029), (28, 440735), (35, 352588), (70, 176294), (140, 88147), (181, 68180), (362, 34090), (487, 25340), (724, 17045), (905, 13636), (974, 12670), (1267, 9740), (1810, 6818), (1948, 6335), (2435, 5068), (2534, 4870), (3409, 3620)]