489371120120

素因数分解:

$2^3\times 5^1\times {\mathrm{12234278003}}^1$

素因数の和:12234278014

約数の個数: 16

約数和(自身を含む): 1101085020360

約数和(自身を除く): 611713900240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12234278003, 24468556006, 48937112012, 61171390015, 97874224024, 122342780030, 244685560060, 489371120120]

約数ペア:

[(1, 489371120120), (2, 244685560060), (4, 122342780030), (5, 97874224024), (8, 61171390015), (10, 48937112012), (20, 24468556006), (40, 12234278003)]