2070035820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{16987}}^1$

素因数の和:17679

約数の個数: 72

約数和(自身を含む): 6288753744

約数和(自身を除く): 4218717924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677, 1354, 2031, 2708, 3385, 4062, 6093, 6770, 8124, 10155, 12186, 13540, 16987, 20310, 24372, 30465, 33974, 40620, 50961, 60930, 67948, 84935, 101922, 121860, 152883, 169870, 203844, 254805, 305766, 339740, 509610, 611532, 764415, 1019220, 1528830, 3057660, 11500199, 23000398, 34500597, 46000796, 57500995, 69001194, 103501791, 115001990, 138002388, 172502985, 207003582, 230003980, 345005970, 414007164, 517508955, 690011940, 1035017910, 2070035820]

約数ペア:

[(1, 2070035820), (2, 1035017910), (3, 690011940), (4, 517508955), (5, 414007164), (6, 345005970), (9, 230003980), (10, 207003582), (12, 172502985), (15, 138002388), (18, 115001990), (20, 103501791), (30, 69001194), (36, 57500995), (45, 46000796), (60, 34500597), (90, 23000398), (180, 11500199), (677, 3057660), (1354, 1528830), (2031, 1019220), (2708, 764415), (3385, 611532), (4062, 509610), (6093, 339740), (6770, 305766), (8124, 254805), (10155, 203844), (12186, 169870), (13540, 152883), (16987, 121860), (20310, 101922), (24372, 84935), (30465, 67948), (33974, 60930), (40620, 50961)]