8051980

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1097}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 16970688

約数和(自身を除く): 8918708

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1097, 1468, 1835, 2194, 3670, 4388, 5485, 7340, 10970, 21940, 402599, 805198, 1610396, 2012995, 4025990, 8051980]

約数ペア:

[(1, 8051980), (2, 4025990), (4, 2012995), (5, 1610396), (10, 805198), (20, 402599), (367, 21940), (734, 10970), (1097, 7340), (1468, 5485), (1835, 4388), (2194, 3670)]