2000808515

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{13309}}^1$

素因数の和:13702

約数の個数: 16

約数和(自身を含む): 2432216160

約数和(自身を除く): 431407645

約数列:

[1, 5, 107, 281, 535, 1405, 13309, 30067, 66545, 150335, 1424063, 3739829, 7120315, 18699145, 400161703, 2000808515]

約数ペア:

[(1, 2000808515), (5, 400161703), (107, 18699145), (281, 7120315), (535, 3739829), (1405, 1424063), (13309, 150335), (30067, 66545)]