2087432820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1054259}}^1$

素因数の和:1054285

約数の個数: 72

約数和(自身を含む): 6907511520

約数和(自身を除く): 4820078700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 1054259, 2108518, 3162777, 4217036, 5271295, 6325554, 9488331, 10542590, 11596849, 12651108, 15813885, 18976662, 21085180, 23193698, 31627770, 34790547, 37953324, 46387396, 47441655, 57984245, 63255540, 69581094, 94883310, 104371641, 115968490, 139162188, 173952735, 189766620, 208743282, 231936980, 347905470, 417486564, 521858205, 695810940, 1043716410, 2087432820]

約数ペア:

[(1, 2087432820), (2, 1043716410), (3, 695810940), (4, 521858205), (5, 417486564), (6, 347905470), (9, 231936980), (10, 208743282), (11, 189766620), (12, 173952735), (15, 139162188), (18, 115968490), (20, 104371641), (22, 94883310), (30, 69581094), (33, 63255540), (36, 57984245), (44, 47441655), (45, 46387396), (55, 37953324), (60, 34790547), (66, 31627770), (90, 23193698), (99, 21085180), (110, 18976662), (132, 15813885), (165, 12651108), (180, 11596849), (198, 10542590), (220, 9488331), (330, 6325554), (396, 5271295), (495, 4217036), (660, 3162777), (990, 2108518), (1980, 1054259)]