20240120

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4729}}^1$

素因数の和:4847

約数の個数: 32

約数和(自身を含む): 45975600

約数和(自身を除く): 25735480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 4729, 9458, 18916, 23645, 37832, 47290, 94580, 189160, 506003, 1012006, 2024012, 2530015, 4048024, 5060030, 10120060, 20240120]

約数ペア:

[(1, 20240120), (2, 10120060), (4, 5060030), (5, 4048024), (8, 2530015), (10, 2024012), (20, 1012006), (40, 506003), (107, 189160), (214, 94580), (428, 47290), (535, 37832), (856, 23645), (1070, 18916), (2140, 9458), (4280, 4729)]