20805364350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{5137127}}^1$

素因数の和:5137151

約数の個数: 60

約数和(自身を含む): 57808101384

約数和(自身を除く): 37002737034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 5137127, 10274254, 15411381, 25685635, 30822762, 46234143, 51371270, 77056905, 92468286, 128428175, 138702429, 154113810, 231170715, 256856350, 277404858, 385284525, 416107287, 462341430, 693512145, 770569050, 832214574, 1155853575, 1387024290, 2080536435, 2311707150, 3467560725, 4161072870, 6935121450, 10402682175, 20805364350]

約数ペア:

[(1, 20805364350), (2, 10402682175), (3, 6935121450), (5, 4161072870), (6, 3467560725), (9, 2311707150), (10, 2080536435), (15, 1387024290), (18, 1155853575), (25, 832214574), (27, 770569050), (30, 693512145), (45, 462341430), (50, 416107287), (54, 385284525), (75, 277404858), (81, 256856350), (90, 231170715), (135, 154113810), (150, 138702429), (162, 128428175), (225, 92468286), (270, 77056905), (405, 51371270), (450, 46234143), (675, 30822762), (810, 25685635), (1350, 15411381), (2025, 10274254), (4050, 5137127)]