123804580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131707}}^1$

素因数の和:131763

約数の個数: 24

約数和(自身を含む): 265523328

約数和(自身を除く): 141718748

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 131707, 263414, 526828, 658535, 1317070, 2634140, 6190229, 12380458, 24760916, 30951145, 61902290, 123804580]

約数ペア:

[(1, 123804580), (2, 61902290), (4, 30951145), (5, 24760916), (10, 12380458), (20, 6190229), (47, 2634140), (94, 1317070), (188, 658535), (235, 526828), (470, 263414), (940, 131707)]