1036157920040

素因数分解:

$2^3\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{12155771}}^1$

素因数の和:12157913

約数の個数: 32

約数和(自身を含む): 2332449531360

約数和(自身を除く): 1296291611320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2131, 4262, 8524, 10655, 17048, 21310, 42620, 85240, 12155771, 24311542, 48623084, 60778855, 97246168, 121557710, 243115420, 486230840, 25903948001, 51807896002, 103615792004, 129519740005, 207231584008, 259039480010, 518078960020, 1036157920040]

約数ペア:

[(1, 1036157920040), (2, 518078960020), (4, 259039480010), (5, 207231584008), (8, 129519740005), (10, 103615792004), (20, 51807896002), (40, 25903948001), (2131, 486230840), (4262, 243115420), (8524, 121557710), (10655, 97246168), (17048, 60778855), (21310, 48623084), (42620, 24311542), (85240, 12155771)]