202470280

素因数分解:

$2^3\times 5^1\times {\mathrm{5061757}}^1$

素因数の和:5061768

約数の個数: 16

約数和(自身を含む): 455558220

約数和(自身を除く): 253087940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5061757, 10123514, 20247028, 25308785, 40494056, 50617570, 101235140, 202470280]

約数ペア:

[(1, 202470280), (2, 101235140), (4, 50617570), (5, 40494056), (8, 25308785), (10, 20247028), (20, 10123514), (40, 5061757)]