21134180

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2833}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 44516472

約数和(自身を除く): 23382292

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 2833, 3730, 5666, 7460, 11332, 14165, 28330, 56660, 1056709, 2113418, 4226836, 5283545, 10567090, 21134180]

約数ペア:

[(1, 21134180), (2, 10567090), (4, 5283545), (5, 4226836), (10, 2113418), (20, 1056709), (373, 56660), (746, 28330), (1492, 14165), (1865, 11332), (2833, 7460), (3730, 5666)]