20165223400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14403731}}^1$

素因数の和:14403754

約数の個数: 48

約数和(自身を含む): 53581883040

約数和(自身を除く): 33416659640

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, 14403731, 28807462, 57614924, 72018655, 100826117, 115229848, 144037310, 201652234, 288074620, 360093275, 403304468, 504130585, 576149240, 720186550, 806608936, 1008261170, 1440373100, 2016522340, 2520652925, 2880746200, 4033044680, 5041305850, 10082611700, 20165223400]

約数ペア:

[(1, 20165223400), (2, 10082611700), (4, 5041305850), (5, 4033044680), (7, 2880746200), (8, 2520652925), (10, 2016522340), (14, 1440373100), (20, 1008261170), (25, 806608936), (28, 720186550), (35, 576149240), (40, 504130585), (50, 403304468), (56, 360093275), (70, 288074620), (100, 201652234), (140, 144037310), (175, 115229848), (200, 100826117), (280, 72018655), (350, 57614924), (700, 28807462), (1400, 14403731)]