920230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4001}}^1$

素因数の和:4031

約数の個数: 16

約数和(自身を含む): 1728864

約数和(自身を除く): 808634

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 4001, 8002, 20005, 40010, 92023, 184046, 460115, 920230]

約数ペア:

[(1, 920230), (2, 460115), (5, 184046), (10, 92023), (23, 40010), (46, 20005), (115, 8002), (230, 4001)]