129341140

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{4903}}^1$

素因数の和:6231

約数の個数: 24

約数和(自身を含む): 271877760

約数和(自身を除く): 142536620

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 4903, 5276, 6595, 9806, 13190, 19612, 24515, 26380, 49030, 98060, 6467057, 12934114, 25868228, 32335285, 64670570, 129341140]

約数ペア:

[(1, 129341140), (2, 64670570), (4, 32335285), (5, 25868228), (10, 12934114), (20, 6467057), (1319, 98060), (2638, 49030), (4903, 26380), (5276, 24515), (6595, 19612), (9806, 13190)]