2078200990

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{462851}}^1$

素因数の和:463307

約数の個数: 16

約数和(自身を含む): 3749101200

約数和(自身を除く): 1670900210

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 462851, 925702, 2314255, 4628510, 207820099, 415640198, 1039100495, 2078200990]

約数ペア:

[(1, 2078200990), (2, 1039100495), (5, 415640198), (10, 207820099), (449, 4628510), (898, 2314255), (2245, 925702), (4490, 462851)]