2011000072

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{1263191}}^1$

素因数の和:1263396

約数の個数: 16

約数和(自身を含む): 3789576000

約数和(自身を除く): 1778575928

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 1263191, 2526382, 5052764, 10105528, 251375009, 502750018, 1005500036, 2011000072]

約数ペア:

[(1, 2011000072), (2, 1005500036), (4, 502750018), (8, 251375009), (199, 10105528), (398, 5052764), (796, 2526382), (1592, 1263191)]