1279261030

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1242001}}^1$

素因数の和:1242111

約数の個数: 16

約数和(自身を含む): 2325027744

約数和(自身を除く): 1045766714

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 1242001, 2484002, 6210005, 12420010, 127926103, 255852206, 639630515, 1279261030]

約数ペア:

[(1, 1279261030), (2, 639630515), (5, 255852206), (10, 127926103), (103, 12420010), (206, 6210005), (515, 2484002), (1030, 1242001)]