200006140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{112363}}^1$

素因数の和:112461

約数の個数: 24

約数和(自身を含む): 424735920

約数和(自身を除く): 224729780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 112363, 224726, 449452, 561815, 1123630, 2247260, 10000307, 20000614, 40001228, 50001535, 100003070, 200006140]

約数ペア:

[(1, 200006140), (2, 100003070), (4, 50001535), (5, 40001228), (10, 20000614), (20, 10000307), (89, 2247260), (178, 1123630), (356, 561815), (445, 449452), (890, 224726), (1780, 112363)]