90020770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1286011}}^1$

素因数の和:1286025

約数の個数: 16

約数和(自身を含む): 185185728

約数和(自身を除く): 95164958

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1286011, 2572022, 6430055, 9002077, 12860110, 18004154, 45010385, 90020770]

約数ペア:

[(1, 90020770), (2, 45010385), (5, 18004154), (7, 12860110), (10, 9002077), (14, 6430055), (35, 2572022), (70, 1286011)]