1870662020

素因数分解:

$2^2\times 5^1\times {\mathrm{93533101}}^1$

素因数の和:93533110

約数の個数: 12

約数和(自身を含む): 3928390284

約数和(自身を除く): 2057728264

約数列:

[1, 2, 4, 5, 10, 20, 93533101, 187066202, 374132404, 467665505, 935331010, 1870662020]

約数ペア:

[(1, 1870662020), (2, 935331010), (4, 467665505), (5, 374132404), (10, 187066202), (20, 93533101)]