2017395920

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{34687}}^1$

素因数の和:35427

約数の個数: 40

約数和(自身を含む): 4697032704

約数和(自身を除く): 2679636784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 1454, 2908, 3635, 5816, 7270, 11632, 14540, 29080, 34687, 58160, 69374, 138748, 173435, 277496, 346870, 554992, 693740, 1387480, 2774960, 25217449, 50434898, 100869796, 126087245, 201739592, 252174490, 403479184, 504348980, 1008697960, 2017395920]

約数ペア:

[(1, 2017395920), (2, 1008697960), (4, 504348980), (5, 403479184), (8, 252174490), (10, 201739592), (16, 126087245), (20, 100869796), (40, 50434898), (80, 25217449), (727, 2774960), (1454, 1387480), (2908, 693740), (3635, 554992), (5816, 346870), (7270, 277496), (11632, 173435), (14540, 138748), (29080, 69374), (34687, 58160)]