2012378240

素因数分解:

$2^7\times 5^1\times {\mathrm{269}}^1\times {\mathrm{11689}}^1$

素因数の和:11977

約数の個数: 64

約数和(自身を含む): 4829139000

約数和(自身を除く): 2816760760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 269, 320, 538, 640, 1076, 1345, 2152, 2690, 4304, 5380, 8608, 10760, 11689, 17216, 21520, 23378, 34432, 43040, 46756, 58445, 86080, 93512, 116890, 172160, 187024, 233780, 374048, 467560, 748096, 935120, 1496192, 1870240, 3144341, 3740480, 6288682, 7480960, 12577364, 15721705, 25154728, 31443410, 50309456, 62886820, 100618912, 125773640, 201237824, 251547280, 402475648, 503094560, 1006189120, 2012378240]

約数ペア:

[(1, 2012378240), (2, 1006189120), (4, 503094560), (5, 402475648), (8, 251547280), (10, 201237824), (16, 125773640), (20, 100618912), (32, 62886820), (40, 50309456), (64, 31443410), (80, 25154728), (128, 15721705), (160, 12577364), (269, 7480960), (320, 6288682), (538, 3740480), (640, 3144341), (1076, 1870240), (1345, 1496192), (2152, 935120), (2690, 748096), (4304, 467560), (5380, 374048), (8608, 233780), (10760, 187024), (11689, 172160), (17216, 116890), (21520, 93512), (23378, 86080), (34432, 58445), (43040, 46756)]