2019292460

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{67807}}^1$

素因数の和:69305

約数の個数: 24

約数和(自身を含む): 4243424640

約数和(自身を除く): 2224132180

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 5956, 7445, 14890, 29780, 67807, 135614, 271228, 339035, 678070, 1356140, 100964623, 201929246, 403858492, 504823115, 1009646230, 2019292460]

約数ペア:

[(1, 2019292460), (2, 1009646230), (4, 504823115), (5, 403858492), (10, 201929246), (20, 100964623), (1489, 1356140), (2978, 678070), (5956, 339035), (7445, 271228), (14890, 135614), (29780, 67807)]