2040479984

素因数分解:

$2^4\times {\mathrm{1409}}^1\times {\mathrm{90511}}^1$

素因数の和:91928

約数の個数: 20

約数和(自身を含む): 3956279520

約数和(自身を除く): 1915799536

約数列:

[1, 2, 4, 8, 16, 1409, 2818, 5636, 11272, 22544, 90511, 181022, 362044, 724088, 1448176, 127529999, 255059998, 510119996, 1020239992, 2040479984]

約数ペア:

[(1, 2040479984), (2, 1020239992), (4, 510119996), (8, 255059998), (16, 127529999), (1409, 1448176), (2818, 724088), (5636, 362044), (11272, 181022), (22544, 90511)]