520150

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 24

約数和(自身を含む): 986544

約数和(自身を除く): 466394

約数列:

[1, 2, 5, 10, 25, 50, 101, 103, 202, 206, 505, 515, 1010, 1030, 2525, 2575, 5050, 5150, 10403, 20806, 52015, 104030, 260075, 520150]

約数ペア:

[(1, 520150), (2, 260075), (5, 104030), (10, 52015), (25, 20806), (50, 10403), (101, 5150), (103, 5050), (202, 2575), (206, 2525), (505, 1030), (515, 1010)]