1521007940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3306539}}^1$

素因数の和:3306571

約数の個数: 24

約数和(自身を含む): 3332992320

約数和(自身を除く): 1811984380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 3306539, 6613078, 13226156, 16532695, 33065390, 66130780, 76050397, 152100794, 304201588, 380251985, 760503970, 1521007940]

約数ペア:

[(1, 1521007940), (2, 760503970), (4, 380251985), (5, 304201588), (10, 152100794), (20, 76050397), (23, 66130780), (46, 33065390), (92, 16532695), (115, 13226156), (230, 6613078), (460, 3306539)]