6475280920

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{615521}}^1$

素因数の和:615795

約数の個数: 32

約数和(自身を含む): 14624802720

約数和(自身を除く): 8149521800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 615521, 1231042, 2462084, 3077605, 4924168, 6155210, 12310420, 24620840, 161882023, 323764046, 647528092, 809410115, 1295056184, 1618820230, 3237640460, 6475280920]

約数ペア:

[(1, 6475280920), (2, 3237640460), (4, 1618820230), (5, 1295056184), (8, 809410115), (10, 647528092), (20, 323764046), (40, 161882023), (263, 24620840), (526, 12310420), (1052, 6155210), (1315, 4924168), (2104, 3077605), (2630, 2462084), (5260, 1231042), (10520, 615521)]