20147365460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1\times {\mathrm{25411}}^1$

素因数の和:26816

約数の個数: 48

約数和(自身を含む): 43802156160

約数和(自身を除く): 23654790700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1367, 2734, 5468, 6835, 13670, 25411, 27340, 39643, 50822, 79286, 101644, 127055, 158572, 198215, 254110, 396430, 508220, 736919, 792860, 1473838, 2947676, 3684595, 7369190, 14738380, 34736837, 69473674, 138947348, 173684185, 347368370, 694736740, 1007368273, 2014736546, 4029473092, 5036841365, 10073682730, 20147365460]

約数ペア:

[(1, 20147365460), (2, 10073682730), (4, 5036841365), (5, 4029473092), (10, 2014736546), (20, 1007368273), (29, 694736740), (58, 347368370), (116, 173684185), (145, 138947348), (290, 69473674), (580, 34736837), (1367, 14738380), (2734, 7369190), (5468, 3684595), (6835, 2947676), (13670, 1473838), (25411, 792860), (27340, 736919), (39643, 508220), (50822, 396430), (79286, 254110), (101644, 198215), (127055, 158572)]