1170064820

素因数分解:

$2^2\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{29443}}^1$

素因数の和:31439

約数の個数: 24

約数和(自身を含む): 2458456224

約数和(自身を除く): 1288391404

約数列:

[1, 2, 4, 5, 10, 20, 1987, 3974, 7948, 9935, 19870, 29443, 39740, 58886, 117772, 147215, 294430, 588860, 58503241, 117006482, 234012964, 292516205, 585032410, 1170064820]

約数ペア:

[(1, 1170064820), (2, 585032410), (4, 292516205), (5, 234012964), (10, 117006482), (20, 58503241), (1987, 588860), (3974, 294430), (7948, 147215), (9935, 117772), (19870, 58886), (29443, 39740)]