2080233490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{8689}}^1$

素因数の和:9054

約数の個数: 32

約数和(自身を含む): 3801006000

約数和(自身を除く): 1720772510

約数列:

[1, 2, 5, 10, 89, 178, 269, 445, 538, 890, 1345, 2690, 8689, 17378, 23941, 43445, 47882, 86890, 119705, 239410, 773321, 1546642, 2337341, 3866605, 4674682, 7733210, 11686705, 23373410, 208023349, 416046698, 1040116745, 2080233490]

約数ペア:

[(1, 2080233490), (2, 1040116745), (5, 416046698), (10, 208023349), (89, 23373410), (178, 11686705), (269, 7733210), (445, 4674682), (538, 3866605), (890, 2337341), (1345, 1546642), (2690, 773321), (8689, 239410), (17378, 119705), (23941, 86890), (43445, 47882)]