2103171880

素因数分解:

$2^3\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{39863}}^1$

素因数の和:41193

約数の個数: 32

約数和(自身を含む): 4735843200

約数和(自身を除く): 2632671320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1319, 2638, 5276, 6595, 10552, 13190, 26380, 39863, 52760, 79726, 159452, 199315, 318904, 398630, 797260, 1594520, 52579297, 105158594, 210317188, 262896485, 420634376, 525792970, 1051585940, 2103171880]

約数ペア:

[(1, 2103171880), (2, 1051585940), (4, 525792970), (5, 420634376), (8, 262896485), (10, 210317188), (20, 105158594), (40, 52579297), (1319, 1594520), (2638, 797260), (5276, 398630), (6595, 318904), (10552, 199315), (13190, 159452), (26380, 79726), (39863, 52760)]