2000920324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{10177}}^1$

素因数の和:10412

約数の個数: 48

約数和(自身を含む): 3989776000

約数和(自身を除く): 1988855676

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 199, 247, 398, 494, 796, 988, 2587, 3781, 5174, 7562, 10177, 10348, 15124, 20354, 40708, 49153, 98306, 132301, 193363, 196612, 264602, 386726, 529204, 773452, 2025223, 2513719, 4050446, 5027438, 8100892, 10054876, 26327899, 38479237, 52655798, 76958474, 105311596, 153916948, 500230081, 1000460162, 2000920324]

約数ペア:

[(1, 2000920324), (2, 1000460162), (4, 500230081), (13, 153916948), (19, 105311596), (26, 76958474), (38, 52655798), (52, 38479237), (76, 26327899), (199, 10054876), (247, 8100892), (398, 5027438), (494, 4050446), (796, 2513719), (988, 2025223), (2587, 773452), (3781, 529204), (5174, 386726), (7562, 264602), (10177, 196612), (10348, 193363), (15124, 132301), (20354, 98306), (40708, 49153)]