2100071124

素因数分解:

$2^2\times 3^8\times {\mathrm{80021}}^1$

素因数の和:80049

約数の個数: 54

約数和(自身を含む): 5512475514

約数和(自身を除く): 3412404390

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 6561, 8748, 13122, 26244, 80021, 160042, 240063, 320084, 480126, 720189, 960252, 1440378, 2160567, 2880756, 4321134, 6481701, 8642268, 12963402, 19445103, 25926804, 38890206, 58335309, 77780412, 116670618, 175005927, 233341236, 350011854, 525017781, 700023708, 1050035562, 2100071124]

約数ペア:

[(1, 2100071124), (2, 1050035562), (3, 700023708), (4, 525017781), (6, 350011854), (9, 233341236), (12, 175005927), (18, 116670618), (27, 77780412), (36, 58335309), (54, 38890206), (81, 25926804), (108, 19445103), (162, 12963402), (243, 8642268), (324, 6481701), (486, 4321134), (729, 2880756), (972, 2160567), (1458, 1440378), (2187, 960252), (2916, 720189), (4374, 480126), (6561, 320084), (8748, 240063), (13122, 160042), (26244, 80021)]