20203400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14431}}^1$

素因数の和:14454

約数の個数: 48

約数和(自身を含む): 53687040

約数和(自身を除く): 33483640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14431, 28862, 57724, 72155, 101017, 115448, 144310, 202034, 288620, 360775, 404068, 505085, 577240, 721550, 808136, 1010170, 1443100, 2020340, 2525425, 2886200, 4040680, 5050850, 10101700, 20203400]

約数ペア:

[(1, 20203400), (2, 10101700), (4, 5050850), (5, 4040680), (7, 2886200), (8, 2525425), (10, 2020340), (14, 1443100), (20, 1010170), (25, 808136), (28, 721550), (35, 577240), (40, 505085), (50, 404068), (56, 360775), (70, 288620), (100, 202034), (140, 144310), (175, 115448), (200, 101017), (280, 72155), (350, 57724), (700, 28862), (1400, 14431)]