2105479920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{516049}}^1$

素因数の和:516082

約数の個数: 80

約数和(自身を含む): 6910941600

約数和(自身を除く): 4805461680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 516049, 1032098, 1548147, 2064196, 2580245, 3096294, 4128392, 5160490, 6192588, 7740735, 8256784, 8772833, 10320980, 12385176, 15481470, 17545666, 20641960, 24770352, 26318499, 30962940, 35091332, 41283920, 43864165, 52636998, 61925880, 70182664, 87728330, 105273996, 123851760, 131592495, 140365328, 175456660, 210547992, 263184990, 350913320, 421095984, 526369980, 701826640, 1052739960, 2105479920]

約数ペア:

[(1, 2105479920), (2, 1052739960), (3, 701826640), (4, 526369980), (5, 421095984), (6, 350913320), (8, 263184990), (10, 210547992), (12, 175456660), (15, 140365328), (16, 131592495), (17, 123851760), (20, 105273996), (24, 87728330), (30, 70182664), (34, 61925880), (40, 52636998), (48, 43864165), (51, 41283920), (60, 35091332), (68, 30962940), (80, 26318499), (85, 24770352), (102, 20641960), (120, 17545666), (136, 15481470), (170, 12385176), (204, 10320980), (240, 8772833), (255, 8256784), (272, 7740735), (340, 6192588), (408, 5160490), (510, 4128392), (680, 3096294), (816, 2580245), (1020, 2064196), (1360, 1548147), (2040, 1032098), (4080, 516049)]