27830620

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8537}}^1$

素因数の和:8709

約数の個数: 24

約数和(自身を含む): 58809744

約数和(自身を除く): 30979124

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 8537, 17074, 34148, 42685, 85370, 170740, 1391531, 2783062, 5566124, 6957655, 13915310, 27830620]

約数ペア:

[(1, 27830620), (2, 13915310), (4, 6957655), (5, 5566124), (10, 2783062), (20, 1391531), (163, 170740), (326, 85370), (652, 42685), (815, 34148), (1630, 17074), (3260, 8537)]