42433940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20599}}^1$

素因数の和:20711

約数の個数: 24

約数和(自身を含む): 89980800

約数和(自身を除く): 47546860

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 20599, 41198, 82396, 102995, 205990, 411980, 2121697, 4243394, 8486788, 10608485, 21216970, 42433940]

約数ペア:

[(1, 42433940), (2, 21216970), (4, 10608485), (5, 8486788), (10, 4243394), (20, 2121697), (103, 411980), (206, 205990), (412, 102995), (515, 82396), (1030, 41198), (2060, 20599)]