2019689710

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{208001}}^1$

素因数の和:208979

約数の個数: 16

約数和(自身を含む): 3639202992

約数和(自身を除く): 1619513282

約数列:

[1, 2, 5, 10, 971, 1942, 4855, 9710, 208001, 416002, 1040005, 2080010, 201968971, 403937942, 1009844855, 2019689710]

約数ペア:

[(1, 2019689710), (2, 1009844855), (5, 403937942), (10, 201968971), (971, 2080010), (1942, 1040005), (4855, 416002), (9710, 208001)]