2016290680

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{238897}}^1$

素因数の和:239119

約数の個数: 32

約数和(自身を含む): 4558173840

約数和(自身を除く): 2541883160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 238897, 477794, 955588, 1194485, 1911176, 2388970, 4777940, 9555880, 50407267, 100814534, 201629068, 252036335, 403258136, 504072670, 1008145340, 2016290680]

約数ペア:

[(1, 2016290680), (2, 1008145340), (4, 504072670), (5, 403258136), (8, 252036335), (10, 201629068), (20, 100814534), (40, 50407267), (211, 9555880), (422, 4777940), (844, 2388970), (1055, 1911176), (1688, 1194485), (2110, 955588), (4220, 477794), (8440, 238897)]