6621380

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1319}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 13970880

約数和(自身を除く): 7349500

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 1319, 2510, 2638, 5020, 5276, 6595, 13190, 26380, 331069, 662138, 1324276, 1655345, 3310690, 6621380]

約数ペア:

[(1, 6621380), (2, 3310690), (4, 1655345), (5, 1324276), (10, 662138), (20, 331069), (251, 26380), (502, 13190), (1004, 6595), (1255, 5276), (1319, 5020), (2510, 2638)]