2012201345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13367}}^1$

素因数の和:13430

約数の個数: 64

約数和(自身を含む): 3326386176

約数和(自身を除く): 1314184831

約数列:

[1, 5, 7, 11, 17, 23, 35, 55, 77, 85, 115, 119, 161, 187, 253, 385, 391, 595, 805, 935, 1265, 1309, 1771, 1955, 2737, 4301, 6545, 8855, 13367, 13685, 21505, 30107, 66835, 93569, 147037, 150535, 227239, 307441, 467845, 735185, 1029259, 1136195, 1537205, 1590673, 2152087, 2499629, 3381851, 5146295, 5226497, 7953365, 10760435, 12498145, 16909255, 17497403, 23672957, 26132485, 36585479, 57491467, 87487015, 118364785, 182927395, 287457335, 402440269, 2012201345]

約数ペア:

[(1, 2012201345), (5, 402440269), (7, 287457335), (11, 182927395), (17, 118364785), (23, 87487015), (35, 57491467), (55, 36585479), (77, 26132485), (85, 23672957), (115, 17497403), (119, 16909255), (161, 12498145), (187, 10760435), (253, 7953365), (385, 5226497), (391, 5146295), (595, 3381851), (805, 2499629), (935, 2152087), (1265, 1590673), (1309, 1537205), (1771, 1136195), (1955, 1029259), (2737, 735185), (4301, 467845), (6545, 307441), (8855, 227239), (13367, 150535), (13685, 147037), (21505, 93569), (30107, 66835)]