2016720475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1047647}}^1$

素因数の和:1047675

約数の個数: 24

約数和(自身を含む): 3117800448

約数和(自身を除く): 1101079973

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 1047647, 5238235, 7333529, 11524117, 26191175, 36667645, 57620585, 80668819, 183338225, 288102925, 403344095, 2016720475]

約数ペア:

[(1, 2016720475), (5, 403344095), (7, 288102925), (11, 183338225), (25, 80668819), (35, 57620585), (55, 36667645), (77, 26191175), (175, 11524117), (275, 7333529), (385, 5238235), (1925, 1047647)]