2079134780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1\times {\mathrm{1277}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 4410878976

約数和(自身を除く): 2331744196

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 641, 1270, 1277, 1282, 2540, 2554, 2564, 3205, 5108, 6385, 6410, 12770, 12820, 25540, 81407, 162179, 162814, 324358, 325628, 407035, 648716, 810895, 814070, 818557, 1621790, 1628140, 1637114, 3243580, 3274228, 4092785, 8185570, 16371140, 103956739, 207913478, 415826956, 519783695, 1039567390, 2079134780]

約数ペア:

[(1, 2079134780), (2, 1039567390), (4, 519783695), (5, 415826956), (10, 207913478), (20, 103956739), (127, 16371140), (254, 8185570), (508, 4092785), (635, 3274228), (641, 3243580), (1270, 1637114), (1277, 1628140), (1282, 1621790), (2540, 818557), (2554, 814070), (2564, 810895), (3205, 648716), (5108, 407035), (6385, 325628), (6410, 324358), (12770, 162814), (12820, 162179), (25540, 81407)]