2220740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3001}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 4791192

約数和(自身を除く): 2570452

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 3001, 6002, 12004, 15005, 30010, 60020, 111037, 222074, 444148, 555185, 1110370, 2220740]

約数ペア:

[(1, 2220740), (2, 1110370), (4, 555185), (5, 444148), (10, 222074), (20, 111037), (37, 60020), (74, 30010), (148, 15005), (185, 12004), (370, 6002), (740, 3001)]