2020868045

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{284429}}^1$

素因数の和:284477

約数の個数: 24

約数和(自身を含む): 2918251800

約数和(自身を除く): 897383755

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 284429, 1422145, 1991003, 8248441, 9955015, 13937021, 41242205, 57739087, 69685105, 288695435, 404173609, 2020868045]

約数ペア:

[(1, 2020868045), (5, 404173609), (7, 288695435), (29, 69685105), (35, 57739087), (49, 41242205), (145, 13937021), (203, 9955015), (245, 8248441), (1015, 1991003), (1421, 1422145), (7105, 284429)]