2019907885

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{100169}}^1$

素因数の和:100320

約数の個数: 16

約数和(自身を含む): 2512263600

約数和(自身を除く): 492355715

約数列:

[1, 5, 37, 109, 185, 545, 4033, 20165, 100169, 500845, 3706253, 10918421, 18531265, 54592105, 403981577, 2019907885]

約数ペア:

[(1, 2019907885), (5, 403981577), (37, 54592105), (109, 18531265), (185, 10918421), (545, 3706253), (4033, 500845), (20165, 100169)]