2908220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20773}}^1$

素因数の和:20789

約数の個数: 24

約数和(自身を含む): 6980064

約数和(自身を除く): 4071844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20773, 41546, 83092, 103865, 145411, 207730, 290822, 415460, 581644, 727055, 1454110, 2908220]

約数ペア:

[(1, 2908220), (2, 1454110), (4, 727055), (5, 581644), (7, 415460), (10, 290822), (14, 207730), (20, 145411), (28, 103865), (35, 83092), (70, 41546), (140, 20773)]