20144592010

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3132907}}^1$

素因数の和:3133557

約数の個数: 16

約数和(自身を含む): 36316669536

約数和(自身を除く): 16172077526

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 3132907, 6265814, 15664535, 31329070, 2014459201, 4028918402, 10072296005, 20144592010]

約数ペア:

[(1, 20144592010), (2, 10072296005), (5, 4028918402), (10, 2014459201), (643, 31329070), (1286, 15664535), (3215, 6265814), (6430, 3132907)]