3542263233940

素因数分解:

$2^2\times 5^1\times {\mathrm{420001}}^1\times {\mathrm{421697}}^1$

素因数の和:841707

約数の個数: 24

約数和(自身を含む): 7438788142632

約数和(自身を除く): 3896524908692

約数列:

[1, 2, 4, 5, 10, 20, 420001, 421697, 840002, 843394, 1680004, 1686788, 2100005, 2108485, 4200010, 4216970, 8400020, 8433940, 177113161697, 354226323394, 708452646788, 885565808485, 1771131616970, 3542263233940]

約数ペア:

[(1, 3542263233940), (2, 1771131616970), (4, 885565808485), (5, 708452646788), (10, 354226323394), (20, 177113161697), (420001, 8433940), (421697, 8400020), (840002, 4216970), (843394, 4200010), (1680004, 2108485), (1686788, 2100005)]