12009620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 29124480

約数和(自身を除く): 17114860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 787, 1090, 1526, 1574, 2180, 3052, 3148, 3815, 3935, 5509, 7630, 7870, 11018, 15260, 15740, 22036, 27545, 55090, 85783, 110180, 171566, 343132, 428915, 600481, 857830, 1200962, 1715660, 2401924, 3002405, 6004810, 12009620]

約数ペア:

[(1, 12009620), (2, 6004810), (4, 3002405), (5, 2401924), (7, 1715660), (10, 1200962), (14, 857830), (20, 600481), (28, 428915), (35, 343132), (70, 171566), (109, 110180), (140, 85783), (218, 55090), (436, 27545), (545, 22036), (763, 15740), (787, 15260), (1090, 11018), (1526, 7870), (1574, 7630), (2180, 5509), (3052, 3935), (3148, 3815)]