19762960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{35291}}^1$

素因数の和:35311

約数の個数: 40

約数和(自身を含む): 52514496

約数和(自身を除く): 32751536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35291, 70582, 141164, 176455, 247037, 282328, 352910, 494074, 564656, 705820, 988148, 1235185, 1411640, 1976296, 2470370, 2823280, 3952592, 4940740, 9881480, 19762960]

約数ペア:

[(1, 19762960), (2, 9881480), (4, 4940740), (5, 3952592), (7, 2823280), (8, 2470370), (10, 1976296), (14, 1411640), (16, 1235185), (20, 988148), (28, 705820), (35, 564656), (40, 494074), (56, 352910), (70, 282328), (80, 247037), (112, 176455), (140, 141164), (280, 70582), (560, 35291)]