1330366780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1255063}}^1$

素因数の和:1255125

約数の個数: 24

約数和(自身を含む): 2846485152

約数和(自身を除く): 1516118372

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1255063, 2510126, 5020252, 6275315, 12550630, 25101260, 66518339, 133036678, 266073356, 332591695, 665183390, 1330366780]

約数ペア:

[(1, 1330366780), (2, 665183390), (4, 332591695), (5, 266073356), (10, 133036678), (20, 66518339), (53, 25101260), (106, 12550630), (212, 6275315), (265, 5020252), (530, 2510126), (1060, 1255063)]