121312040

素因数分解:

$2^3\times 5^1\times {\mathrm{3032801}}^1$

素因数の和:3032812

約数の個数: 16

約数和(自身を含む): 272952180

約数和(自身を除く): 151640140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3032801, 6065602, 12131204, 15164005, 24262408, 30328010, 60656020, 121312040]

約数ペア:

[(1, 121312040), (2, 60656020), (4, 30328010), (5, 24262408), (8, 15164005), (10, 12131204), (20, 6065602), (40, 3032801)]