22940020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14519}}^1$

素因数の和:14607

約数の個数: 24

約数和(自身を含む): 48787200

約数和(自身を除く): 25847180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 14519, 29038, 58076, 72595, 145190, 290380, 1147001, 2294002, 4588004, 5735005, 11470010, 22940020]

約数ペア:

[(1, 22940020), (2, 11470010), (4, 5735005), (5, 4588004), (10, 2294002), (20, 1147001), (79, 290380), (158, 145190), (316, 72595), (395, 58076), (790, 29038), (1580, 14519)]