266020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 572544

約数和(自身を除く): 306524

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 283, 470, 566, 940, 1132, 1415, 2830, 5660, 13301, 26602, 53204, 66505, 133010, 266020]

約数ペア:

[(1, 266020), (2, 133010), (4, 66505), (5, 53204), (10, 26602), (20, 13301), (47, 5660), (94, 2830), (188, 1415), (235, 1132), (283, 940), (470, 566)]