15320020

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2273}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 32281704

約数和(自身を除く): 16961684

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 2273, 3370, 4546, 6740, 9092, 11365, 22730, 45460, 766001, 1532002, 3064004, 3830005, 7660010, 15320020]

約数ペア:

[(1, 15320020), (2, 7660010), (4, 3830005), (5, 3064004), (10, 1532002), (20, 766001), (337, 45460), (674, 22730), (1348, 11365), (1685, 9092), (2273, 6740), (3370, 4546)]