2080794016

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:603

約数の個数: 144

約数和(自身を含む): 5082098112

約数和(自身を除く): 3001304096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 251, 272, 311, 392, 476, 502, 544, 622, 784, 833, 952, 1004, 1244, 1568, 1666, 1757, 1904, 2008, 2177, 2488, 3332, 3514, 3808, 4016, 4267, 4354, 4976, 5287, 6664, 7028, 8032, 8534, 8708, 9952, 10574, 12299, 13328, 14056, 15239, 17068, 17416, 21148, 24598, 26656, 28112, 29869, 30478, 34136, 34832, 37009, 42296, 49196, 56224, 59738, 60956, 68272, 69664, 74018, 78061, 84592, 98392, 119476, 121912, 136544, 148036, 156122, 169184, 196784, 209083, 238952, 243824, 259063, 296072, 312244, 393568, 418166, 477904, 487648, 518126, 546427, 592144, 624488, 836332, 955808, 1036252, 1092854, 1184288, 1248976, 1327037, 1672664, 2072504, 2185708, 2497952, 2654074, 3345328, 3824989, 4145008, 4371416, 5308148, 6690656, 7649978, 8290016, 8742832, 9289259, 10616296, 15299956, 17485664, 18578518, 21232592, 30599912, 37157036, 42465184, 61199824, 65024813, 74314072, 122399648, 130049626, 148628144, 260099252, 297256288, 520198504, 1040397008, 2080794016]

約数ペア:

[(1, 2080794016), (2, 1040397008), (4, 520198504), (7, 297256288), (8, 260099252), (14, 148628144), (16, 130049626), (17, 122399648), (28, 74314072), (32, 65024813), (34, 61199824), (49, 42465184), (56, 37157036), (68, 30599912), (98, 21232592), (112, 18578518), (119, 17485664), (136, 15299956), (196, 10616296), (224, 9289259), (238, 8742832), (251, 8290016), (272, 7649978), (311, 6690656), (392, 5308148), (476, 4371416), (502, 4145008), (544, 3824989), (622, 3345328), (784, 2654074), (833, 2497952), (952, 2185708), (1004, 2072504), (1244, 1672664), (1568, 1327037), (1666, 1248976), (1757, 1184288), (1904, 1092854), (2008, 1036252), (2177, 955808), (2488, 836332), (3332, 624488), (3514, 592144), (3808, 546427), (4016, 518126), (4267, 487648), (4354, 477904), (4976, 418166), (5287, 393568), (6664, 312244), (7028, 296072), (8032, 259063), (8534, 243824), (8708, 238952), (9952, 209083), (10574, 196784), (12299, 169184), (13328, 156122), (14056, 148036), (15239, 136544), (17068, 121912), (17416, 119476), (21148, 98392), (24598, 84592), (26656, 78061), (28112, 74018), (29869, 69664), (30478, 68272), (34136, 60956), (34832, 59738), (37009, 56224), (42296, 49196)]