84625210

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{20101}}^1$

素因数の和:20529

約数の個数: 16

約数和(自身を含む): 152694792

約数和(自身を除く): 68069582

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 20101, 40202, 100505, 201010, 8462521, 16925042, 42312605, 84625210]

約数ペア:

[(1, 84625210), (2, 42312605), (5, 16925042), (10, 8462521), (421, 201010), (842, 100505), (2105, 40202), (4210, 20101)]