20239212770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3960707}}^1$

素因数の和:3960794

約数の個数: 32

約数和(自身を含む): 42205304448

約数和(自身を除く): 21966091678

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 3960707, 7921414, 19803535, 27724949, 39607070, 55449898, 138624745, 277249490, 289131611, 578263222, 1445658055, 2023921277, 2891316110, 4047842554, 10119606385, 20239212770]

約数ペア:

[(1, 20239212770), (2, 10119606385), (5, 4047842554), (7, 2891316110), (10, 2023921277), (14, 1445658055), (35, 578263222), (70, 289131611), (73, 277249490), (146, 138624745), (365, 55449898), (511, 39607070), (730, 27724949), (1022, 19803535), (2555, 7921414), (5110, 3960707)]