2000207912

素因数分解:

$2^3\times {\mathrm{13217}}^1\times {\mathrm{18917}}^1$

素因数の和:32140

約数の個数: 16

約数和(自身を含む): 3750871860

約数和(自身を除く): 1750663948

約数列:

[1, 2, 4, 8, 13217, 18917, 26434, 37834, 52868, 75668, 105736, 151336, 250025989, 500051978, 1000103956, 2000207912]

約数ペア:

[(1, 2000207912), (2, 1000103956), (4, 500051978), (8, 250025989), (13217, 151336), (18917, 105736), (26434, 75668), (37834, 52868)]