16602740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10781}}^1$

素因数の和:10808

約数の個数: 48

約数和(自身を含む): 43473024

約数和(自身を除く): 26870284

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, 10781, 21562, 43124, 53905, 75467, 107810, 118591, 150934, 215620, 237182, 301868, 377335, 474364, 592955, 754670, 830137, 1185910, 1509340, 1660274, 2371820, 3320548, 4150685, 8301370, 16602740]

約数ペア:

[(1, 16602740), (2, 8301370), (4, 4150685), (5, 3320548), (7, 2371820), (10, 1660274), (11, 1509340), (14, 1185910), (20, 830137), (22, 754670), (28, 592955), (35, 474364), (44, 377335), (55, 301868), (70, 237182), (77, 215620), (110, 150934), (140, 118591), (154, 107810), (220, 75467), (308, 53905), (385, 43124), (770, 21562), (1540, 10781)]