9801080

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4153}}^1$

素因数の和:4223

約数の個数: 32

約数和(自身を含む): 22431600

約数和(自身を除く): 12630520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 4153, 8306, 16612, 20765, 33224, 41530, 83060, 166120, 245027, 490054, 980108, 1225135, 1960216, 2450270, 4900540, 9801080]

約数ペア:

[(1, 9801080), (2, 4900540), (4, 2450270), (5, 1960216), (8, 1225135), (10, 980108), (20, 490054), (40, 245027), (59, 166120), (118, 83060), (236, 41530), (295, 33224), (472, 20765), (590, 16612), (1180, 8306), (2360, 4153)]