7770020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22853}}^1$

素因数の和:22879

約数の個数: 24

約数和(自身を含む): 17277624

約数和(自身を除く): 9507604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 22853, 45706, 91412, 114265, 228530, 388501, 457060, 777002, 1554004, 1942505, 3885010, 7770020]

約数ペア:

[(1, 7770020), (2, 3885010), (4, 1942505), (5, 1554004), (10, 777002), (17, 457060), (20, 388501), (34, 228530), (68, 114265), (85, 91412), (170, 45706), (340, 22853)]