16405660

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1201}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 34531056

約数和(自身を除く): 18125396

約数列:

[1, 2, 4, 5, 10, 20, 683, 1201, 1366, 2402, 2732, 3415, 4804, 6005, 6830, 12010, 13660, 24020, 820283, 1640566, 3281132, 4101415, 8202830, 16405660]

約数ペア:

[(1, 16405660), (2, 8202830), (4, 4101415), (5, 3281132), (10, 1640566), (20, 820283), (683, 24020), (1201, 13660), (1366, 12010), (2402, 6830), (2732, 6005), (3415, 4804)]