126021040

素因数分解:

$2^4\times 5^1\times {\mathrm{1575263}}^1$

素因数の和:1575276

約数の個数: 20

約数和(自身を含む): 292999104

約数和(自身を除く): 166978064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1575263, 3150526, 6301052, 7876315, 12602104, 15752630, 25204208, 31505260, 63010520, 126021040]

約数ペア:

[(1, 126021040), (2, 63010520), (4, 31505260), (5, 25204208), (8, 15752630), (10, 12602104), (16, 7876315), (20, 6301052), (40, 3150526), (80, 1575263)]