1020218320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1159339}}^1$

素因数の和:1159363

約数の個数: 40

約数和(自身を含む): 2587646880

約数和(自身を除く): 1567428560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1159339, 2318678, 4637356, 5796695, 9274712, 11593390, 12752729, 18549424, 23186780, 25505458, 46373560, 51010916, 63763645, 92747120, 102021832, 127527290, 204043664, 255054580, 510109160, 1020218320]

約数ペア:

[(1, 1020218320), (2, 510109160), (4, 255054580), (5, 204043664), (8, 127527290), (10, 102021832), (11, 92747120), (16, 63763645), (20, 51010916), (22, 46373560), (40, 25505458), (44, 23186780), (55, 18549424), (80, 12752729), (88, 11593390), (110, 9274712), (176, 5796695), (220, 4637356), (440, 2318678), (880, 1159339)]