20131340960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2926067}}^1$

素因数の和:2926125

約数の個数: 48

約数和(自身を含む): 48666362976

約数和(自身を除く): 28535022016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 2926067, 5852134, 11704268, 14630335, 23408536, 29260670, 46817072, 58521340, 93634144, 117042680, 125820881, 234085360, 251641762, 468170720, 503283524, 629104405, 1006567048, 1258208810, 2013134096, 2516417620, 4026268192, 5032835240, 10065670480, 20131340960]

約数ペア:

[(1, 20131340960), (2, 10065670480), (4, 5032835240), (5, 4026268192), (8, 2516417620), (10, 2013134096), (16, 1258208810), (20, 1006567048), (32, 629104405), (40, 503283524), (43, 468170720), (80, 251641762), (86, 234085360), (160, 125820881), (172, 117042680), (215, 93634144), (344, 58521340), (430, 46817072), (688, 29260670), (860, 23408536), (1376, 14630335), (1720, 11704268), (3440, 5852134), (6880, 2926067)]