2023688540

素因数分解:

$2^2\times 5^1\times {\mathrm{6361}}^1\times {\mathrm{15907}}^1$

素因数の和:22277

約数の個数: 24

約数和(自身を含む): 4250681232

約数和(自身を除く): 2226992692

約数列:

[1, 2, 4, 5, 10, 20, 6361, 12722, 15907, 25444, 31805, 31814, 63610, 63628, 79535, 127220, 159070, 318140, 101184427, 202368854, 404737708, 505922135, 1011844270, 2023688540]

約数ペア:

[(1, 2023688540), (2, 1011844270), (4, 505922135), (5, 404737708), (10, 202368854), (20, 101184427), (6361, 318140), (12722, 159070), (15907, 127220), (25444, 79535), (31805, 63628), (31814, 63610)]