2078387820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{5501}}^1$

素因数の和:7615

約数の個数: 72

約数和(自身を含む): 6308593200

約数和(自身を除く): 4230205380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2099, 4198, 5501, 6297, 8396, 10495, 11002, 12594, 16503, 18891, 20990, 22004, 25188, 27505, 31485, 33006, 37782, 41980, 49509, 55010, 62970, 66012, 75564, 82515, 94455, 99018, 110020, 125940, 165030, 188910, 198036, 247545, 330060, 377820, 495090, 990180, 11546599, 23093198, 34639797, 46186396, 57732995, 69279594, 103919391, 115465990, 138559188, 173198985, 207838782, 230931980, 346397970, 415677564, 519596955, 692795940, 1039193910, 2078387820]

約数ペア:

[(1, 2078387820), (2, 1039193910), (3, 692795940), (4, 519596955), (5, 415677564), (6, 346397970), (9, 230931980), (10, 207838782), (12, 173198985), (15, 138559188), (18, 115465990), (20, 103919391), (30, 69279594), (36, 57732995), (45, 46186396), (60, 34639797), (90, 23093198), (180, 11546599), (2099, 990180), (4198, 495090), (5501, 377820), (6297, 330060), (8396, 247545), (10495, 198036), (11002, 188910), (12594, 165030), (16503, 125940), (18891, 110020), (20990, 99018), (22004, 94455), (25188, 82515), (27505, 75564), (31485, 66012), (33006, 62970), (37782, 55010), (41980, 49509)]