12442040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 30663360

約数和(自身を除く): 18221320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 337, 355, 520, 568, 674, 710, 923, 1348, 1420, 1685, 1846, 2696, 2840, 3370, 3692, 4381, 4615, 6740, 7384, 8762, 9230, 13480, 17524, 18460, 21905, 23927, 35048, 36920, 43810, 47854, 87620, 95708, 119635, 175240, 191416, 239270, 311051, 478540, 622102, 957080, 1244204, 1555255, 2488408, 3110510, 6221020, 12442040]

約数ペア:

[(1, 12442040), (2, 6221020), (4, 3110510), (5, 2488408), (8, 1555255), (10, 1244204), (13, 957080), (20, 622102), (26, 478540), (40, 311051), (52, 239270), (65, 191416), (71, 175240), (104, 119635), (130, 95708), (142, 87620), (260, 47854), (284, 43810), (337, 36920), (355, 35048), (520, 23927), (568, 21905), (674, 18460), (710, 17524), (923, 13480), (1348, 9230), (1420, 8762), (1685, 7384), (1846, 6740), (2696, 4615), (2840, 4381), (3370, 3692)]