16230740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7879}}^1$

素因数の和:7991

約数の個数: 24

約数和(自身を含む): 34419840

約数和(自身を除く): 18189100

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 7879, 15758, 31516, 39395, 78790, 157580, 811537, 1623074, 3246148, 4057685, 8115370, 16230740]

約数ペア:

[(1, 16230740), (2, 8115370), (4, 4057685), (5, 3246148), (10, 1623074), (20, 811537), (103, 157580), (206, 78790), (412, 39395), (515, 31516), (1030, 15758), (2060, 7879)]