2937378220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20981273}}^1$

素因数の和:20981289

約数の個数: 24

約数和(自身を含む): 7049708064

約数和(自身を除く): 4112329844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20981273, 41962546, 83925092, 104906365, 146868911, 209812730, 293737822, 419625460, 587475644, 734344555, 1468689110, 2937378220]

約数ペア:

[(1, 2937378220), (2, 1468689110), (4, 734344555), (5, 587475644), (7, 419625460), (10, 293737822), (14, 209812730), (20, 146868911), (28, 104906365), (35, 83925092), (70, 41962546), (140, 20981273)]