2009592920

素因数分解:

$2^3\times 5^1\times {\mathrm{50239823}}^1$

素因数の和:50239834

約数の個数: 16

約数和(自身を含む): 4521584160

約数和(自身を除く): 2511991240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50239823, 100479646, 200959292, 251199115, 401918584, 502398230, 1004796460, 2009592920]

約数ペア:

[(1, 2009592920), (2, 1004796460), (4, 502398230), (5, 401918584), (8, 251199115), (10, 200959292), (20, 100479646), (40, 50239823)]