201020680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5653}}^1$

素因数の和:5798

約数の個数: 64

約数和(自身を含む): 521072640

約数和(自身を除く): 320051960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 5080, 5653, 7112, 8890, 11306, 17780, 22612, 28265, 35560, 39571, 45224, 56530, 79142, 113060, 158284, 197855, 226120, 316568, 395710, 717931, 791420, 1435862, 1582840, 2871724, 3589655, 5025517, 5743448, 7179310, 10051034, 14358620, 20102068, 25127585, 28717240, 40204136, 50255170, 100510340, 201020680]

約数ペア:

[(1, 201020680), (2, 100510340), (4, 50255170), (5, 40204136), (7, 28717240), (8, 25127585), (10, 20102068), (14, 14358620), (20, 10051034), (28, 7179310), (35, 5743448), (40, 5025517), (56, 3589655), (70, 2871724), (127, 1582840), (140, 1435862), (254, 791420), (280, 717931), (508, 395710), (635, 316568), (889, 226120), (1016, 197855), (1270, 158284), (1778, 113060), (2540, 79142), (3556, 56530), (4445, 45224), (5080, 39571), (5653, 35560), (7112, 28265), (8890, 22612), (11306, 17780)]