2910460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20789}}^1$

素因数の和:20805

約数の個数: 24

約数和(自身を含む): 6985440

約数和(自身を除く): 4074980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20789, 41578, 83156, 103945, 145523, 207890, 291046, 415780, 582092, 727615, 1455230, 2910460]

約数ペア:

[(1, 2910460), (2, 1455230), (4, 727615), (5, 582092), (7, 415780), (10, 291046), (14, 207890), (20, 145523), (28, 103945), (35, 83156), (70, 41578), (140, 20789)]