185102020

素因数分解:

$2^2\times 5^1\times {\mathrm{9255101}}^1$

素因数の和:9255110

約数の個数: 12

約数和(自身を含む): 388714284

約数和(自身を除く): 203612264

約数列:

[1, 2, 4, 5, 10, 20, 9255101, 18510202, 37020404, 46275505, 92551010, 185102020]

約数ペア:

[(1, 185102020), (2, 92551010), (4, 46275505), (5, 37020404), (10, 18510202), (20, 9255101)]