15696068840

素因数分解:

$2^3\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{195907}}^1$

素因数の和:197921

約数の個数: 32

約数和(自身を含む): 35333966880

約数和(自身を除く): 19637898040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2003, 4006, 8012, 10015, 16024, 20030, 40060, 80120, 195907, 391814, 783628, 979535, 1567256, 1959070, 3918140, 7836280, 392401721, 784803442, 1569606884, 1962008605, 3139213768, 3924017210, 7848034420, 15696068840]

約数ペア:

[(1, 15696068840), (2, 7848034420), (4, 3924017210), (5, 3139213768), (8, 1962008605), (10, 1569606884), (20, 784803442), (40, 392401721), (2003, 7836280), (4006, 3918140), (8012, 1959070), (10015, 1567256), (16024, 979535), (20030, 783628), (40060, 391814), (80120, 195907)]