2021082340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{944431}}^1$

素因数の和:944547

約数の個数: 24

約数和(自身を含む): 4283943552

約数和(自身を除く): 2262861212

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 944431, 1888862, 3777724, 4722155, 9444310, 18888620, 101054117, 202108234, 404216468, 505270585, 1010541170, 2021082340]

約数ペア:

[(1, 2021082340), (2, 1010541170), (4, 505270585), (5, 404216468), (10, 202108234), (20, 101054117), (107, 18888620), (214, 9444310), (428, 4722155), (535, 3777724), (1070, 1888862), (2140, 944431)]