43742620

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{2081}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 91991088

約数和(自身を除く): 48248468

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2081, 2102, 4162, 4204, 5255, 8324, 10405, 10510, 20810, 21020, 41620, 2187131, 4374262, 8748524, 10935655, 21871310, 43742620]

約数ペア:

[(1, 43742620), (2, 21871310), (4, 10935655), (5, 8748524), (10, 4374262), (20, 2187131), (1051, 41620), (2081, 21020), (2102, 20810), (4162, 10510), (4204, 10405), (5255, 8324)]