2016720860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1309559}}^1$

素因数の和:1309586

約数の個数: 48

約数和(自身を含む): 5280145920

約数和(自身を除く): 3263425060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1309559, 2619118, 5238236, 6547795, 9166913, 13095590, 14405149, 18333826, 26191180, 28810298, 36667652, 45834565, 57620596, 72025745, 91669130, 100836043, 144051490, 183338260, 201672086, 288102980, 403344172, 504180215, 1008360430, 2016720860]

約数ペア:

[(1, 2016720860), (2, 1008360430), (4, 504180215), (5, 403344172), (7, 288102980), (10, 201672086), (11, 183338260), (14, 144051490), (20, 100836043), (22, 91669130), (28, 72025745), (35, 57620596), (44, 45834565), (55, 36667652), (70, 28810298), (77, 26191180), (110, 18333826), (140, 14405149), (154, 13095590), (220, 9166913), (308, 6547795), (385, 5238236), (770, 2619118), (1540, 1309559)]