2770540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 5891760

約数和(自身を除く): 3121220

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1669, 3338, 6676, 8345, 16690, 33380, 138527, 277054, 554108, 692635, 1385270, 2770540]

約数ペア:

[(1, 2770540), (2, 1385270), (4, 692635), (5, 554108), (10, 277054), (20, 138527), (83, 33380), (166, 16690), (332, 8345), (415, 6676), (830, 3338), (1660, 1669)]