204010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:917

約数の個数: 16

約数和(自身を含む): 383616

約数和(自身を除く): 179606

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 887, 1774, 4435, 8870, 20401, 40802, 102005, 204010]

約数ペア:

[(1, 204010), (2, 102005), (5, 40802), (10, 20401), (23, 8870), (46, 4435), (115, 1774), (230, 887)]