20188808570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{285839}}^1$

素因数の和:286862

約数の個数: 32

約数和(自身を含む): 41572569600

約数和(自身を除く): 21383761030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1009, 2018, 5045, 7063, 10090, 14126, 35315, 70630, 285839, 571678, 1429195, 2000873, 2858390, 4001746, 10004365, 20008730, 288411551, 576823102, 1442057755, 2018880857, 2884115510, 4037761714, 10094404285, 20188808570]

約数ペア:

[(1, 20188808570), (2, 10094404285), (5, 4037761714), (7, 2884115510), (10, 2018880857), (14, 1442057755), (35, 576823102), (70, 288411551), (1009, 20008730), (2018, 10004365), (5045, 4001746), (7063, 2858390), (10090, 2000873), (14126, 1429195), (35315, 571678), (70630, 285839)]