2008698320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{3011}}^1$

素因数の和:3324

約数の個数: 80

約数和(自身を含む): 4840404480

約数和(自身を除く): 2831706160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 269, 310, 496, 538, 620, 1076, 1240, 1345, 2152, 2480, 2690, 3011, 4304, 5380, 6022, 8339, 10760, 12044, 15055, 16678, 21520, 24088, 30110, 33356, 41695, 48176, 60220, 66712, 83390, 93341, 120440, 133424, 166780, 186682, 240880, 333560, 373364, 466705, 667120, 746728, 809959, 933410, 1493456, 1619918, 1866820, 3239836, 3733640, 4049795, 6479672, 7467280, 8099590, 12959344, 16199180, 25108729, 32398360, 50217458, 64796720, 100434916, 125543645, 200869832, 251087290, 401739664, 502174580, 1004349160, 2008698320]

約数ペア:

[(1, 2008698320), (2, 1004349160), (4, 502174580), (5, 401739664), (8, 251087290), (10, 200869832), (16, 125543645), (20, 100434916), (31, 64796720), (40, 50217458), (62, 32398360), (80, 25108729), (124, 16199180), (155, 12959344), (248, 8099590), (269, 7467280), (310, 6479672), (496, 4049795), (538, 3733640), (620, 3239836), (1076, 1866820), (1240, 1619918), (1345, 1493456), (2152, 933410), (2480, 809959), (2690, 746728), (3011, 667120), (4304, 466705), (5380, 373364), (6022, 333560), (8339, 240880), (10760, 186682), (12044, 166780), (15055, 133424), (16678, 120440), (21520, 93341), (24088, 83390), (30110, 66712), (33356, 60220), (41695, 48176)]