2021754800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1549}}^1$

素因数の和:1831

約数の個数: 120

約数和(自身を含む): 5255132400

約数和(自身を除く): 3233377600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 251, 260, 325, 400, 502, 520, 650, 1004, 1040, 1255, 1300, 1549, 2008, 2510, 2600, 3098, 3263, 4016, 5020, 5200, 6196, 6275, 6526, 7745, 10040, 12392, 12550, 13052, 15490, 16315, 20080, 20137, 24784, 25100, 26104, 30980, 32630, 38725, 40274, 50200, 52208, 61960, 65260, 77450, 80548, 81575, 100400, 100685, 123920, 130520, 154900, 161096, 163150, 201370, 261040, 309800, 322192, 326300, 388799, 402740, 503425, 619600, 652600, 777598, 805480, 1006850, 1305200, 1555196, 1610960, 1943995, 2013700, 3110392, 3887990, 4027400, 5054387, 6220784, 7775980, 8054800, 9719975, 10108774, 15551960, 19439950, 20217548, 25271935, 31103920, 38879900, 40435096, 50543870, 77759800, 80870192, 101087740, 126359675, 155519600, 202175480, 252719350, 404350960, 505438700, 1010877400, 2021754800]

約数ペア:

[(1, 2021754800), (2, 1010877400), (4, 505438700), (5, 404350960), (8, 252719350), (10, 202175480), (13, 155519600), (16, 126359675), (20, 101087740), (25, 80870192), (26, 77759800), (40, 50543870), (50, 40435096), (52, 38879900), (65, 31103920), (80, 25271935), (100, 20217548), (104, 19439950), (130, 15551960), (200, 10108774), (208, 9719975), (251, 8054800), (260, 7775980), (325, 6220784), (400, 5054387), (502, 4027400), (520, 3887990), (650, 3110392), (1004, 2013700), (1040, 1943995), (1255, 1610960), (1300, 1555196), (1549, 1305200), (2008, 1006850), (2510, 805480), (2600, 777598), (3098, 652600), (3263, 619600), (4016, 503425), (5020, 402740), (5200, 388799), (6196, 326300), (6275, 322192), (6526, 309800), (7745, 261040), (10040, 201370), (12392, 163150), (12550, 161096), (13052, 154900), (15490, 130520), (16315, 123920), (20080, 100685), (20137, 100400), (24784, 81575), (25100, 80548), (26104, 77450), (30980, 65260), (32630, 61960), (38725, 52208), (40274, 50200)]