2080786680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{825709}}^1$

素因数の和:825733

約数の個数: 96

約数和(自身を含む): 7728645600

約数和(自身を除く): 5647858920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 825709, 1651418, 2477127, 3302836, 4128545, 4954254, 5779963, 6605672, 7431381, 8257090, 9908508, 11559926, 12385635, 14862762, 16514180, 17339889, 19817016, 23119852, 24771270, 28899815, 29725524, 33028360, 34679778, 37156905, 46239704, 49542540, 52019667, 57799630, 59451048, 69359556, 74313810, 86699445, 99085080, 104039334, 115599260, 138719112, 148627620, 173398890, 208078668, 231198520, 260098335, 297255240, 346797780, 416157336, 520196670, 693595560, 1040393340, 2080786680]

約数ペア:

[(1, 2080786680), (2, 1040393340), (3, 693595560), (4, 520196670), (5, 416157336), (6, 346797780), (7, 297255240), (8, 260098335), (9, 231198520), (10, 208078668), (12, 173398890), (14, 148627620), (15, 138719112), (18, 115599260), (20, 104039334), (21, 99085080), (24, 86699445), (28, 74313810), (30, 69359556), (35, 59451048), (36, 57799630), (40, 52019667), (42, 49542540), (45, 46239704), (56, 37156905), (60, 34679778), (63, 33028360), (70, 29725524), (72, 28899815), (84, 24771270), (90, 23119852), (105, 19817016), (120, 17339889), (126, 16514180), (140, 14862762), (168, 12385635), (180, 11559926), (210, 9908508), (252, 8257090), (280, 7431381), (315, 6605672), (360, 5779963), (420, 4954254), (504, 4128545), (630, 3302836), (840, 2477127), (1260, 1651418), (2520, 825709)]