2021503235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{10039}}^1$

素因数の和:10187

約数の個数: 32

約数和(自身を含む): 2706462720

約数和(自身を除く): 684959485

約数列:

[1, 5, 17, 23, 85, 103, 115, 391, 515, 1751, 1955, 2369, 8755, 10039, 11845, 40273, 50195, 170663, 201365, 230897, 853315, 1034017, 1154485, 3925249, 5170085, 17578289, 19626245, 23782391, 87891445, 118911955, 404300647, 2021503235]

約数ペア:

[(1, 2021503235), (5, 404300647), (17, 118911955), (23, 87891445), (85, 23782391), (103, 19626245), (115, 17578289), (391, 5170085), (515, 3925249), (1751, 1154485), (1955, 1034017), (2369, 853315), (8755, 230897), (10039, 201365), (11845, 170663), (40273, 50195)]