26650460

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3323}}^1$

素因数の和:3733

約数の個数: 24

約数和(自身を含む): 56122416

約数和(自身を除く): 29471956

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 3323, 4010, 6646, 8020, 13292, 16615, 33230, 66460, 1332523, 2665046, 5330092, 6662615, 13325230, 26650460]

約数ペア:

[(1, 26650460), (2, 13325230), (4, 6662615), (5, 5330092), (10, 2665046), (20, 1332523), (401, 66460), (802, 33230), (1604, 16615), (2005, 13292), (3323, 8020), (4010, 6646)]