20201210

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11677}}^1$

素因数の和:11857

約数の個数: 16

約数和(自身を含む): 36575496

約数和(自身を除く): 16374286

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 11677, 23354, 58385, 116770, 2020121, 4040242, 10100605, 20201210]

約数ペア:

[(1, 20201210), (2, 10100605), (5, 4040242), (10, 2020121), (173, 116770), (346, 58385), (865, 23354), (1730, 11677)]