2089969420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:960

約数の個数: 192

約数和(自身を含む): 5757244416

約数和(自身を除く): 3667274996

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 43, 44, 55, 70, 74, 77, 86, 110, 140, 148, 154, 172, 185, 215, 220, 259, 301, 308, 370, 385, 407, 430, 473, 518, 602, 740, 770, 814, 853, 860, 946, 1036, 1204, 1295, 1505, 1540, 1591, 1628, 1706, 1892, 2035, 2365, 2590, 2849, 3010, 3182, 3311, 3412, 4070, 4265, 4730, 5180, 5698, 5971, 6020, 6364, 6622, 7955, 8140, 8530, 9383, 9460, 11137, 11396, 11942, 13244, 14245, 15910, 16555, 17060, 17501, 18766, 22274, 23884, 28490, 29855, 31561, 31820, 33110, 35002, 36679, 37532, 44548, 46915, 55685, 56980, 59710, 63122, 65681, 66220, 70004, 73358, 87505, 93830, 111370, 119420, 122507, 126244, 131362, 146716, 157805, 175010, 183395, 187660, 220927, 222740, 245014, 256753, 262724, 315610, 328405, 347171, 350020, 366790, 403469, 441854, 490028, 513506, 612535, 631220, 656810, 694342, 733580, 806938, 883708, 1027012, 1104635, 1225070, 1283765, 1313620, 1357123, 1388684, 1613876, 1735855, 2017345, 2209270, 2430197, 2450140, 2567530, 2714246, 2824283, 3471710, 4034690, 4418540, 4860394, 5135060, 5428492, 5648566, 6785615, 6943420, 8069380, 9499861, 9720788, 11297132, 12150985, 13571230, 14121415, 14928353, 18999722, 24301970, 27142460, 28242830, 29856706, 37999444, 47499305, 48603940, 56485660, 59713412, 74641765, 94998610, 104498471, 149283530, 189997220, 208996942, 298567060, 417993884, 522492355, 1044984710, 2089969420]

約数ペア:

[(1, 2089969420), (2, 1044984710), (4, 522492355), (5, 417993884), (7, 298567060), (10, 208996942), (11, 189997220), (14, 149283530), (20, 104498471), (22, 94998610), (28, 74641765), (35, 59713412), (37, 56485660), (43, 48603940), (44, 47499305), (55, 37999444), (70, 29856706), (74, 28242830), (77, 27142460), (86, 24301970), (110, 18999722), (140, 14928353), (148, 14121415), (154, 13571230), (172, 12150985), (185, 11297132), (215, 9720788), (220, 9499861), (259, 8069380), (301, 6943420), (308, 6785615), (370, 5648566), (385, 5428492), (407, 5135060), (430, 4860394), (473, 4418540), (518, 4034690), (602, 3471710), (740, 2824283), (770, 2714246), (814, 2567530), (853, 2450140), (860, 2430197), (946, 2209270), (1036, 2017345), (1204, 1735855), (1295, 1613876), (1505, 1388684), (1540, 1357123), (1591, 1313620), (1628, 1283765), (1706, 1225070), (1892, 1104635), (2035, 1027012), (2365, 883708), (2590, 806938), (2849, 733580), (3010, 694342), (3182, 656810), (3311, 631220), (3412, 612535), (4070, 513506), (4265, 490028), (4730, 441854), (5180, 403469), (5698, 366790), (5971, 350020), (6020, 347171), (6364, 328405), (6622, 315610), (7955, 262724), (8140, 256753), (8530, 245014), (9383, 222740), (9460, 220927), (11137, 187660), (11396, 183395), (11942, 175010), (13244, 157805), (14245, 146716), (15910, 131362), (16555, 126244), (17060, 122507), (17501, 119420), (18766, 111370), (22274, 93830), (23884, 87505), (28490, 73358), (29855, 70004), (31561, 66220), (31820, 65681), (33110, 63122), (35002, 59710), (36679, 56980), (37532, 55685), (44548, 46915)]