1332820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 2830464

約数和(自身を除く): 1497644

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 647, 1030, 1294, 2060, 2588, 3235, 6470, 12940, 66641, 133282, 266564, 333205, 666410, 1332820]

約数ペア:

[(1, 1332820), (2, 666410), (4, 333205), (5, 266564), (10, 133282), (20, 66641), (103, 12940), (206, 6470), (412, 3235), (515, 2588), (647, 2060), (1030, 1294)]