2500816840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{584303}}^1$

素因数の和:584421

約数の個数: 32

約数和(自身を含む): 5679434880

約数和(自身を除く): 3178618040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 584303, 1168606, 2337212, 2921515, 4674424, 5843030, 11686060, 23372120, 62520421, 125040842, 250081684, 312602105, 500163368, 625204210, 1250408420, 2500816840]

約数ペア:

[(1, 2500816840), (2, 1250408420), (4, 625204210), (5, 500163368), (8, 312602105), (10, 250081684), (20, 125040842), (40, 62520421), (107, 23372120), (214, 11686060), (428, 5843030), (535, 4674424), (856, 2921515), (1070, 2337212), (2140, 1168606), (4280, 584303)]