2001128980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{935107}}^1$

素因数の和:935223

約数の個数: 24

約数和(自身を含む): 4241649888

約数和(自身を除く): 2240520908

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 935107, 1870214, 3740428, 4675535, 9351070, 18702140, 100056449, 200112898, 400225796, 500282245, 1000564490, 2001128980]

約数ペア:

[(1, 2001128980), (2, 1000564490), (4, 500282245), (5, 400225796), (10, 200112898), (20, 100056449), (107, 18702140), (214, 9351070), (428, 4675535), (535, 3740428), (1070, 1870214), (2140, 935107)]