2201360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3931}}^1$

素因数の和:3951

約数の個数: 40

約数和(自身を含む): 5850816

約数和(自身を除く): 3649456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3931, 7862, 15724, 19655, 27517, 31448, 39310, 55034, 62896, 78620, 110068, 137585, 157240, 220136, 275170, 314480, 440272, 550340, 1100680, 2201360]

約数ペア:

[(1, 2201360), (2, 1100680), (4, 550340), (5, 440272), (7, 314480), (8, 275170), (10, 220136), (14, 157240), (16, 137585), (20, 110068), (28, 78620), (35, 62896), (40, 55034), (56, 39310), (70, 31448), (80, 27517), (112, 19655), (140, 15724), (280, 7862), (560, 3931)]