120695702420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{147189881}}^1$

素因数の和:147189931

約数の個数: 24

約数和(自身を含む): 259642951848

約数和(自身を除く): 138947249428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 147189881, 294379762, 588759524, 735949405, 1471898810, 2943797620, 6034785121, 12069570242, 24139140484, 30173925605, 60347851210, 120695702420]

約数ペア:

[(1, 120695702420), (2, 60347851210), (4, 30173925605), (5, 24139140484), (10, 12069570242), (20, 6034785121), (41, 2943797620), (82, 1471898810), (164, 735949405), (205, 588759524), (410, 294379762), (820, 147189881)]