129433220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{924523}}^1$

素因数の和:924539

約数の個数: 24

約数和(自身を含む): 310640064

約数和(自身を除く): 181206844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 924523, 1849046, 3698092, 4622615, 6471661, 9245230, 12943322, 18490460, 25886644, 32358305, 64716610, 129433220]

約数ペア:

[(1, 129433220), (2, 64716610), (4, 32358305), (5, 25886644), (7, 18490460), (10, 12943322), (14, 9245230), (20, 6471661), (28, 4622615), (35, 3698092), (70, 1849046), (140, 924523)]