280178307070

素因数分解:

$2^1\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{4001}}^1\times {\mathrm{6779}}^1$

素因数の和:11820

約数の個数: 32

約数和(自身を含む): 505009818720

約数和(自身を除く): 224831511650

約数列:

[1, 2, 5, 10, 1033, 2066, 4001, 5165, 6779, 8002, 10330, 13558, 20005, 33895, 40010, 67790, 4133033, 7002707, 8266066, 14005414, 20665165, 27122779, 35013535, 41330330, 54245558, 70027070, 135613895, 271227790, 28017830707, 56035661414, 140089153535, 280178307070]

約数ペア:

[(1, 280178307070), (2, 140089153535), (5, 56035661414), (10, 28017830707), (1033, 271227790), (2066, 135613895), (4001, 70027070), (5165, 54245558), (6779, 41330330), (8002, 35013535), (10330, 27122779), (13558, 20665165), (20005, 14005414), (33895, 8266066), (40010, 7002707), (67790, 4133033)]