20129548340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{12763}}^1$

素因数の和:12957

約数の個数: 96

約数和(自身を含む): 47244363264

約数和(自身を除く): 27114814924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 107, 110, 134, 214, 220, 268, 335, 428, 535, 670, 737, 1070, 1177, 1340, 1474, 2140, 2354, 2948, 3685, 4708, 5885, 7169, 7370, 11770, 12763, 14338, 14740, 23540, 25526, 28676, 35845, 51052, 63815, 71690, 78859, 127630, 140393, 143380, 157718, 255260, 280786, 315436, 394295, 561572, 701965, 788590, 855121, 1365641, 1403930, 1577180, 1710242, 2731282, 2807860, 3420484, 4275605, 5462564, 6828205, 8551210, 9406331, 13656410, 15022051, 17102420, 18812662, 27312820, 30044102, 37625324, 47031655, 60088204, 75110255, 91497947, 94063310, 150220510, 182995894, 188126620, 300441020, 365991788, 457489735, 914979470, 1006477417, 1829958940, 2012954834, 4025909668, 5032387085, 10064774170, 20129548340]

約数ペア:

[(1, 20129548340), (2, 10064774170), (4, 5032387085), (5, 4025909668), (10, 2012954834), (11, 1829958940), (20, 1006477417), (22, 914979470), (44, 457489735), (55, 365991788), (67, 300441020), (107, 188126620), (110, 182995894), (134, 150220510), (214, 94063310), (220, 91497947), (268, 75110255), (335, 60088204), (428, 47031655), (535, 37625324), (670, 30044102), (737, 27312820), (1070, 18812662), (1177, 17102420), (1340, 15022051), (1474, 13656410), (2140, 9406331), (2354, 8551210), (2948, 6828205), (3685, 5462564), (4708, 4275605), (5885, 3420484), (7169, 2807860), (7370, 2731282), (11770, 1710242), (12763, 1577180), (14338, 1403930), (14740, 1365641), (23540, 855121), (25526, 788590), (28676, 701965), (35845, 561572), (51052, 394295), (63815, 315436), (71690, 280786), (78859, 255260), (127630, 157718), (140393, 143380)]