2022142820

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{393413}}^1$

素因数の和:393679

約数の個数: 24

約数和(自身を含む): 4263034104

約数和(自身を除く): 2240891284

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 393413, 786826, 1573652, 1967065, 3934130, 7868260, 101107141, 202214282, 404428564, 505535705, 1011071410, 2022142820]

約数ペア:

[(1, 2022142820), (2, 1011071410), (4, 505535705), (5, 404428564), (10, 202214282), (20, 101107141), (257, 7868260), (514, 3934130), (1028, 1967065), (1285, 1573652), (2570, 786826), (5140, 393413)]