20148904510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4718713}}^1$

素因数の和:4718788

約数の個数: 32

約数和(自身を含む): 42128678592

約数和(自身を除く): 21979774082

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 4718713, 9437426, 23593565, 33030991, 47187130, 66061982, 165154955, 287841493, 330309910, 575682986, 1439207465, 2014890451, 2878414930, 4029780902, 10074452255, 20148904510]

約数ペア:

[(1, 20148904510), (2, 10074452255), (5, 4029780902), (7, 2878414930), (10, 2014890451), (14, 1439207465), (35, 575682986), (61, 330309910), (70, 287841493), (122, 165154955), (305, 66061982), (427, 47187130), (610, 33030991), (854, 23593565), (2135, 9437426), (4270, 4718713)]