20211580210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{38135057}}^1$

素因数の和:38135117

約数の個数: 16

約数和(自身を含む): 37067276376

約数和(自身を除く): 16855696166

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 38135057, 76270114, 190675285, 381350570, 2021158021, 4042316042, 10105790105, 20211580210]

約数ペア:

[(1, 20211580210), (2, 10105790105), (5, 4042316042), (10, 2021158021), (53, 381350570), (106, 190675285), (265, 76270114), (530, 38135057)]