20920440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174337}}^1$

素因数の和:174351

約数の個数: 32

約数和(自身を含む): 62761680

約数和(自身を除く): 41841240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174337, 348674, 523011, 697348, 871685, 1046022, 1394696, 1743370, 2092044, 2615055, 3486740, 4184088, 5230110, 6973480, 10460220, 20920440]

約数ペア:

[(1, 20920440), (2, 10460220), (3, 6973480), (4, 5230110), (5, 4184088), (6, 3486740), (8, 2615055), (10, 2092044), (12, 1743370), (15, 1394696), (20, 1046022), (24, 871685), (30, 697348), (40, 523011), (60, 348674), (120, 174337)]