2007788230

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{4919}}^1$

素因数の和:4971

約数の個数: 80

約数和(自身を含む): 4465018080

約数和(自身を除く): 2457229850

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 343, 490, 595, 686, 833, 1190, 1666, 1715, 2401, 3430, 4165, 4802, 4919, 5831, 8330, 9838, 11662, 12005, 24010, 24595, 29155, 34433, 40817, 49190, 58310, 68866, 81634, 83623, 167246, 172165, 204085, 241031, 344330, 408170, 418115, 482062, 585361, 836230, 1170722, 1205155, 1687217, 2410310, 2926805, 3374434, 4097527, 5853610, 8195054, 8436085, 11810519, 16872170, 20487635, 23621038, 28682689, 40975270, 57365378, 59052595, 118105190, 143413445, 200778823, 286826890, 401557646, 1003894115, 2007788230]

約数ペア:

[(1, 2007788230), (2, 1003894115), (5, 401557646), (7, 286826890), (10, 200778823), (14, 143413445), (17, 118105190), (34, 59052595), (35, 57365378), (49, 40975270), (70, 28682689), (85, 23621038), (98, 20487635), (119, 16872170), (170, 11810519), (238, 8436085), (245, 8195054), (343, 5853610), (490, 4097527), (595, 3374434), (686, 2926805), (833, 2410310), (1190, 1687217), (1666, 1205155), (1715, 1170722), (2401, 836230), (3430, 585361), (4165, 482062), (4802, 418115), (4919, 408170), (5831, 344330), (8330, 241031), (9838, 204085), (11662, 172165), (12005, 167246), (24010, 83623), (24595, 81634), (29155, 68866), (34433, 58310), (40817, 49190)]