12675500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 28068768

約数和(自身を除く): 15393268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 251, 404, 500, 502, 505, 1004, 1010, 1255, 2020, 2510, 2525, 5020, 5050, 6275, 10100, 12550, 12625, 25100, 25250, 25351, 31375, 50500, 50702, 62750, 101404, 125500, 126755, 253510, 507020, 633775, 1267550, 2535100, 3168875, 6337750, 12675500]

約数ペア:

[(1, 12675500), (2, 6337750), (4, 3168875), (5, 2535100), (10, 1267550), (20, 633775), (25, 507020), (50, 253510), (100, 126755), (101, 125500), (125, 101404), (202, 62750), (250, 50702), (251, 50500), (404, 31375), (500, 25351), (502, 25250), (505, 25100), (1004, 12625), (1010, 12550), (1255, 10100), (2020, 6275), (2510, 5050), (2525, 5020)]