820006039160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{266235727}}^1$

素因数の和:266235756

約数の個数: 64

約数和(自身を含む): 2300276689920

約数和(自身を除く): 1480270650760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 266235727, 532471454, 1064942908, 1331178635, 1863650089, 2129885816, 2662357270, 2928592997, 3727300178, 5324714540, 5857185994, 7454600356, 9318250445, 10649429080, 11714371988, 14642964985, 14909200712, 18636500890, 20500150979, 23428743976, 29285929970, 37273001780, 41000301958, 58571859940, 74546003560, 82000603916, 102500754895, 117143719880, 164001207832, 205001509790, 410003019580, 820006039160]

約数ペア:

[(1, 820006039160), (2, 410003019580), (4, 205001509790), (5, 164001207832), (7, 117143719880), (8, 102500754895), (10, 82000603916), (11, 74546003560), (14, 58571859940), (20, 41000301958), (22, 37273001780), (28, 29285929970), (35, 23428743976), (40, 20500150979), (44, 18636500890), (55, 14909200712), (56, 14642964985), (70, 11714371988), (77, 10649429080), (88, 9318250445), (110, 7454600356), (140, 5857185994), (154, 5324714540), (220, 3727300178), (280, 2928592997), (308, 2662357270), (385, 2129885816), (440, 1863650089), (616, 1331178635), (770, 1064942908), (1540, 532471454), (3080, 266235727)]