2765432860

素因数分解:

$2^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{82847}}^1$

素因数の和:84525

約数の個数: 24

約数和(自身を含む): 5810958720

約数和(自身を除く): 3045525860

約数列:

[1, 2, 4, 5, 10, 20, 1669, 3338, 6676, 8345, 16690, 33380, 82847, 165694, 331388, 414235, 828470, 1656940, 138271643, 276543286, 553086572, 691358215, 1382716430, 2765432860]

約数ペア:

[(1, 2765432860), (2, 1382716430), (4, 691358215), (5, 553086572), (10, 276543286), (20, 138271643), (1669, 1656940), (3338, 828470), (6676, 414235), (8345, 331388), (16690, 165694), (33380, 82847)]