13205360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23581}}^1$

素因数の和:23601

約数の個数: 40

約数和(自身を含む): 35090016

約数和(自身を除く): 21884656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23581, 47162, 94324, 117905, 165067, 188648, 235810, 330134, 377296, 471620, 660268, 825335, 943240, 1320536, 1650670, 1886480, 2641072, 3301340, 6602680, 13205360]

約数ペア:

[(1, 13205360), (2, 6602680), (4, 3301340), (5, 2641072), (7, 1886480), (8, 1650670), (10, 1320536), (14, 943240), (16, 825335), (20, 660268), (28, 471620), (35, 377296), (40, 330134), (56, 235810), (70, 188648), (80, 165067), (112, 117905), (140, 94324), (280, 47162), (560, 23581)]