20360052750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{207227}}^1$

素因数の和:207378

約数の個数: 64

約数和(自身を含む): 51206867712

約数和(自身を除く): 30846814962

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 131, 150, 250, 262, 375, 393, 655, 750, 786, 1310, 1965, 3275, 3930, 6550, 9825, 16375, 19650, 32750, 49125, 98250, 207227, 414454, 621681, 1036135, 1243362, 2072270, 3108405, 5180675, 6216810, 10361350, 15542025, 25903375, 27146737, 31084050, 51806750, 54293474, 77710125, 81440211, 135733685, 155420250, 162880422, 271467370, 407201055, 678668425, 814402110, 1357336850, 2036005275, 3393342125, 4072010550, 6786684250, 10180026375, 20360052750]

約数ペア:

[(1, 20360052750), (2, 10180026375), (3, 6786684250), (5, 4072010550), (6, 3393342125), (10, 2036005275), (15, 1357336850), (25, 814402110), (30, 678668425), (50, 407201055), (75, 271467370), (125, 162880422), (131, 155420250), (150, 135733685), (250, 81440211), (262, 77710125), (375, 54293474), (393, 51806750), (655, 31084050), (750, 27146737), (786, 25903375), (1310, 15542025), (1965, 10361350), (3275, 6216810), (3930, 5180675), (6550, 3108405), (9825, 2072270), (16375, 1243362), (19650, 1036135), (32750, 621681), (49125, 414454), (98250, 207227)]