996858260

素因数分解:

$2^2\times 5^1\times {\mathrm{11059}}^1\times {\mathrm{4507}}^1$

素因数の和:15575

約数の個数: 24

約数和(自身を含む): 2094056160

約数和(自身を除く): 1097197900

約数列:

[1, 2, 4, 5, 10, 20, 4507, 9014, 11059, 18028, 22118, 22535, 44236, 45070, 55295, 90140, 110590, 221180, 49842913, 99685826, 199371652, 249214565, 498429130, 996858260]

約数ペア:

[(1, 996858260), (2, 498429130), (4, 249214565), (5, 199371652), (10, 99685826), (20, 49842913), (4507, 221180), (9014, 110590), (11059, 90140), (18028, 55295), (22118, 45070), (22535, 44236)]