2019792800

素因数分解:

$2^5\times 5^2\times {\mathrm{2524741}}^1$

素因数の和:2524761

約数の個数: 36

約数和(自身を含む): 4930821126

約数和(自身を除く): 2911028326

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2524741, 5049482, 10098964, 12623705, 20197928, 25247410, 40395856, 50494820, 63118525, 80791712, 100989640, 126237050, 201979280, 252474100, 403958560, 504948200, 1009896400, 2019792800]

約数ペア:

[(1, 2019792800), (2, 1009896400), (4, 504948200), (5, 403958560), (8, 252474100), (10, 201979280), (16, 126237050), (20, 100989640), (25, 80791712), (32, 63118525), (40, 50494820), (50, 40395856), (80, 25247410), (100, 20197928), (160, 12623705), (200, 10098964), (400, 5049482), (800, 2524741)]