4181020

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{599}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 8820000

約数和(自身を除く): 4638980

約数列:

[1, 2, 4, 5, 10, 20, 349, 599, 698, 1198, 1396, 1745, 2396, 2995, 3490, 5990, 6980, 11980, 209051, 418102, 836204, 1045255, 2090510, 4181020]

約数ペア:

[(1, 4181020), (2, 2090510), (4, 1045255), (5, 836204), (10, 418102), (20, 209051), (349, 11980), (599, 6980), (698, 5990), (1198, 3490), (1396, 2995), (1745, 2396)]