84696980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103289}}^1$

素因数の和:103339

約数の個数: 24

約数和(自身を含む): 182203560

約数和(自身を除く): 97506580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 103289, 206578, 413156, 516445, 1032890, 2065780, 4234849, 8469698, 16939396, 21174245, 42348490, 84696980]

約数ペア:

[(1, 84696980), (2, 42348490), (4, 21174245), (5, 16939396), (10, 8469698), (20, 4234849), (41, 2065780), (82, 1032890), (164, 516445), (205, 413156), (410, 206578), (820, 103289)]