20173108340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13099421}}^1$

素因数の和:13099448

約数の個数: 48

約数和(自身を含む): 52816869504

約数和(自身を除く): 32643761164

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 13099421, 26198842, 52397684, 65497105, 91695947, 130994210, 144093631, 183391894, 261988420, 288187262, 366783788, 458479735, 576374524, 720468155, 916959470, 1008655417, 1440936310, 1833918940, 2017310834, 2881872620, 4034621668, 5043277085, 10086554170, 20173108340]

約数ペア:

[(1, 20173108340), (2, 10086554170), (4, 5043277085), (5, 4034621668), (7, 2881872620), (10, 2017310834), (11, 1833918940), (14, 1440936310), (20, 1008655417), (22, 916959470), (28, 720468155), (35, 576374524), (44, 458479735), (55, 366783788), (70, 288187262), (77, 261988420), (110, 183391894), (140, 144093631), (154, 130994210), (220, 91695947), (308, 65497105), (385, 52397684), (770, 26198842), (1540, 13099421)]