2019380890

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1\times {\mathrm{1051}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 3656920320

約数和(自身を除く): 1637539430

約数列:

[1, 2, 5, 10, 271, 542, 709, 1051, 1355, 1418, 2102, 2710, 3545, 5255, 7090, 10510, 192139, 284821, 384278, 569642, 745159, 960695, 1424105, 1490318, 1921390, 2848210, 3725795, 7451590, 201938089, 403876178, 1009690445, 2019380890]

約数ペア:

[(1, 2019380890), (2, 1009690445), (5, 403876178), (10, 201938089), (271, 7451590), (542, 3725795), (709, 2848210), (1051, 1921390), (1355, 1490318), (1418, 1424105), (2102, 960695), (2710, 745159), (3545, 569642), (5255, 384278), (7090, 284821), (10510, 192139)]