2089597420

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{139121}}^1$

素因数の和:139881

約数の個数: 24

約数和(自身を含む): 4394029248

約数和(自身を除く): 2304431828

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 15020, 139121, 278242, 556484, 695605, 1391210, 2782420, 104479871, 208959742, 417919484, 522399355, 1044798710, 2089597420]

約数ペア:

[(1, 2089597420), (2, 1044798710), (4, 522399355), (5, 417919484), (10, 208959742), (20, 104479871), (751, 2782420), (1502, 1391210), (3004, 695605), (3755, 556484), (7510, 278242), (15020, 139121)]