13266680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47381}}^1$

素因数の和:47399

約数の個数: 32

約数和(自身を含む): 34115040

約数和(自身を除く): 20848360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47381, 94762, 189524, 236905, 331667, 379048, 473810, 663334, 947620, 1326668, 1658335, 1895240, 2653336, 3316670, 6633340, 13266680]

約数ペア:

[(1, 13266680), (2, 6633340), (4, 3316670), (5, 2653336), (7, 1895240), (8, 1658335), (10, 1326668), (14, 947620), (20, 663334), (28, 473810), (35, 379048), (40, 331667), (56, 236905), (70, 189524), (140, 94762), (280, 47381)]