2000869972

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{45553}}^1$

素因数の和:45775

約数の個数: 24

約数和(自身を含む): 3571433600

約数和(自身を除く): 1570563628

約数列:

[1, 2, 4, 79, 139, 158, 278, 316, 556, 10981, 21962, 43924, 45553, 91106, 182212, 3598687, 6331867, 7197374, 12663734, 14394748, 25327468, 500217493, 1000434986, 2000869972]

約数ペア:

[(1, 2000869972), (2, 1000434986), (4, 500217493), (79, 25327468), (139, 14394748), (158, 12663734), (278, 7197374), (316, 6331867), (556, 3598687), (10981, 182212), (21962, 91106), (43924, 45553)]