2057572400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{395687}}^1$

素因数の和:395718

約数の個数: 60

約数和(自身を含む): 5323586352

約数和(自身を除く): 3266013952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 395687, 791374, 1582748, 1978435, 3165496, 3956870, 5143931, 6330992, 7913740, 9892175, 10287862, 15827480, 19784350, 20575724, 25719655, 31654960, 39568700, 41151448, 51439310, 79137400, 82302896, 102878620, 128598275, 158274800, 205757240, 257196550, 411514480, 514393100, 1028786200, 2057572400]

約数ペア:

[(1, 2057572400), (2, 1028786200), (4, 514393100), (5, 411514480), (8, 257196550), (10, 205757240), (13, 158274800), (16, 128598275), (20, 102878620), (25, 82302896), (26, 79137400), (40, 51439310), (50, 41151448), (52, 39568700), (65, 31654960), (80, 25719655), (100, 20575724), (104, 19784350), (130, 15827480), (200, 10287862), (208, 9892175), (260, 7913740), (325, 6330992), (400, 5143931), (520, 3956870), (650, 3165496), (1040, 1978435), (1300, 1582748), (2600, 791374), (5200, 395687)]