202105880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{47221}}^1$

素因数の和:47339

約数の個数: 32

約数和(自身を含む): 458997840

約数和(自身を除く): 256891960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 47221, 94442, 188884, 236105, 377768, 472210, 944420, 1888840, 5052647, 10105294, 20210588, 25263235, 40421176, 50526470, 101052940, 202105880]

約数ペア:

[(1, 202105880), (2, 101052940), (4, 50526470), (5, 40421176), (8, 25263235), (10, 20210588), (20, 10105294), (40, 5052647), (107, 1888840), (214, 944420), (428, 472210), (535, 377768), (856, 236105), (1070, 188884), (2140, 94442), (4280, 47221)]