2016239800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{438313}}^1$

素因数の和:438352

約数の個数: 48

約数和(自身を含む): 4891584240

約数和(自身を除く): 2875344440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 438313, 876626, 1753252, 2191565, 3506504, 4383130, 8766260, 10081199, 10957825, 17532520, 20162398, 21915650, 40324796, 43831300, 50405995, 80649592, 87662600, 100811990, 201623980, 252029975, 403247960, 504059950, 1008119900, 2016239800]

約数ペア:

[(1, 2016239800), (2, 1008119900), (4, 504059950), (5, 403247960), (8, 252029975), (10, 201623980), (20, 100811990), (23, 87662600), (25, 80649592), (40, 50405995), (46, 43831300), (50, 40324796), (92, 21915650), (100, 20162398), (115, 17532520), (184, 10957825), (200, 10081199), (230, 8766260), (460, 4383130), (575, 3506504), (920, 2191565), (1150, 1753252), (2300, 876626), (4600, 438313)]