56807780

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3907}}^1$

素因数の和:4643

約数の個数: 24

約数和(自身を含む): 119491008

約数和(自身を除く): 62683228

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 3907, 7270, 7814, 14540, 15628, 19535, 39070, 78140, 2840389, 5680778, 11361556, 14201945, 28403890, 56807780]

約数ペア:

[(1, 56807780), (2, 28403890), (4, 14201945), (5, 11361556), (10, 5680778), (20, 2840389), (727, 78140), (1454, 39070), (2908, 19535), (3635, 15628), (3907, 14540), (7270, 7814)]