2160760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7717}}^1$

素因数の和:7735

約数の個数: 32

約数和(自身を含む): 5556960

約数和(自身を除く): 3396200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7717, 15434, 30868, 38585, 54019, 61736, 77170, 108038, 154340, 216076, 270095, 308680, 432152, 540190, 1080380, 2160760]

約数ペア:

[(1, 2160760), (2, 1080380), (4, 540190), (5, 432152), (7, 308680), (8, 270095), (10, 216076), (14, 154340), (20, 108038), (28, 77170), (35, 61736), (40, 54019), (56, 38585), (70, 30868), (140, 15434), (280, 7717)]