12764220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30391}}^1$

素因数の和:30410

約数の個数: 48

約数和(自身を含む): 40846848

約数和(自身を除く): 28082628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30391, 60782, 91173, 121564, 151955, 182346, 212737, 303910, 364692, 425474, 455865, 607820, 638211, 850948, 911730, 1063685, 1276422, 1823460, 2127370, 2552844, 3191055, 4254740, 6382110, 12764220]

約数ペア:

[(1, 12764220), (2, 6382110), (3, 4254740), (4, 3191055), (5, 2552844), (6, 2127370), (7, 1823460), (10, 1276422), (12, 1063685), (14, 911730), (15, 850948), (20, 638211), (21, 607820), (28, 455865), (30, 425474), (35, 364692), (42, 303910), (60, 212737), (70, 182346), (84, 151955), (105, 121564), (140, 91173), (210, 60782), (420, 30391)]