66926420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{304211}}^1$

素因数の和:304231

約数の個数: 24

約数和(自身を含む): 153322848

約数和(自身を除く): 86396428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 304211, 608422, 1216844, 1521055, 3042110, 3346321, 6084220, 6692642, 13385284, 16731605, 33463210, 66926420]

約数ペア:

[(1, 66926420), (2, 33463210), (4, 16731605), (5, 13385284), (10, 6692642), (11, 6084220), (20, 3346321), (22, 3042110), (44, 1521055), (55, 1216844), (110, 608422), (220, 304211)]