2081492015

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1\times {\mathrm{16223}}^1$

素因数の和:16678

約数の個数: 16

約数和(自身を含む): 2541846528

約数和(自身を除く): 460354513

約数列:

[1, 5, 67, 335, 383, 1915, 16223, 25661, 81115, 128305, 1086941, 5434705, 6213409, 31067045, 416298403, 2081492015]

約数ペア:

[(1, 2081492015), (5, 416298403), (67, 31067045), (335, 6213409), (383, 5434705), (1915, 1086941), (16223, 128305), (25661, 81115)]