2021035970

素因数分解:

$2^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{550691}}^1$

素因数の和:551065

約数の個数: 16

約数和(自身を含む): 3647783808

約数和(自身を除く): 1626747838

約数列:

[1, 2, 5, 10, 367, 734, 1835, 3670, 550691, 1101382, 2753455, 5506910, 202103597, 404207194, 1010517985, 2021035970]

約数ペア:

[(1, 2021035970), (2, 1010517985), (5, 404207194), (10, 202103597), (367, 5506910), (734, 2753455), (1835, 1101382), (3670, 550691)]