2020431290

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{906023}}^1$

素因数の和:906253

約数の個数: 16

約数和(自身を含む): 3653088768

約数和(自身を除く): 1632657478

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 906023, 1812046, 4530115, 9060230, 202043129, 404086258, 1010215645, 2020431290]

約数ペア:

[(1, 2020431290), (2, 1010215645), (5, 404086258), (10, 202043129), (223, 9060230), (446, 4530115), (1115, 1812046), (2230, 906023)]