15322420

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1279}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 32256000

約数和(自身を除く): 16933580

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 1279, 2396, 2558, 2995, 5116, 5990, 6395, 11980, 12790, 25580, 766121, 1532242, 3064484, 3830605, 7661210, 15322420]

約数ペア:

[(1, 15322420), (2, 7661210), (4, 3830605), (5, 3064484), (10, 1532242), (20, 766121), (599, 25580), (1198, 12790), (1279, 11980), (2396, 6395), (2558, 5990), (2995, 5116)]