1428085820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10200613}}^1$

素因数の和:10200629

約数の個数: 24

約数和(自身を含む): 3427406304

約数和(自身を除く): 1999320484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10200613, 20401226, 40802452, 51003065, 71404291, 102006130, 142808582, 204012260, 285617164, 357021455, 714042910, 1428085820]

約数ペア:

[(1, 1428085820), (2, 714042910), (4, 357021455), (5, 285617164), (7, 204012260), (10, 142808582), (14, 102006130), (20, 71404291), (28, 51003065), (35, 40802452), (70, 20401226), (140, 10200613)]