1040802920

素因数分解:

$2^3\times 5^1\times {\mathrm{26020073}}^1$

素因数の和:26020084

約数の個数: 16

約数和(自身を含む): 2341806660

約数和(自身を除く): 1301003740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 26020073, 52040146, 104080292, 130100365, 208160584, 260200730, 520401460, 1040802920]

約数ペア:

[(1, 1040802920), (2, 520401460), (4, 260200730), (5, 208160584), (8, 130100365), (10, 104080292), (20, 52040146), (40, 26020073)]