2145300790

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1420729}}^1$

素因数の和:1420887

約数の個数: 16

約数和(自身を含む): 3887117280

約数和(自身を除く): 1741816490

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 1420729, 2841458, 7103645, 14207290, 214530079, 429060158, 1072650395, 2145300790]

約数ペア:

[(1, 2145300790), (2, 1072650395), (5, 429060158), (10, 214530079), (151, 14207290), (302, 7103645), (755, 2841458), (1510, 1420729)]