125542420

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{4759}}^1$

素因数の和:6087

約数の個数: 24

約数和(自身を含む): 263894400

約数和(自身を除く): 138351980

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 4759, 5276, 6595, 9518, 13190, 19036, 23795, 26380, 47590, 95180, 6277121, 12554242, 25108484, 31385605, 62771210, 125542420]

約数ペア:

[(1, 125542420), (2, 62771210), (4, 31385605), (5, 25108484), (10, 12554242), (20, 6277121), (1319, 95180), (2638, 47590), (4759, 26380), (5276, 23795), (6595, 19036), (9518, 13190)]