126662020

素因数分解:

$2^2\times 5^1\times {\mathrm{6333101}}^1$

素因数の和:6333110

約数の個数: 12

約数和(自身を含む): 265990284

約数和(自身を除く): 139328264

約数列:

[1, 2, 4, 5, 10, 20, 6333101, 12666202, 25332404, 31665505, 63331010, 126662020]

約数ペア:

[(1, 126662020), (2, 63331010), (4, 31665505), (5, 25332404), (10, 12666202), (20, 6333101)]