27427580

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2081}}^1$

素因数の和:2749

約数の個数: 24

約数和(自身を含む): 57713040

約数和(自身を除く): 30285460

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2081, 2636, 3295, 4162, 6590, 8324, 10405, 13180, 20810, 41620, 1371379, 2742758, 5485516, 6856895, 13713790, 27427580]

約数ペア:

[(1, 27427580), (2, 13713790), (4, 6856895), (5, 5485516), (10, 2742758), (20, 1371379), (659, 41620), (1318, 20810), (2081, 13180), (2636, 10405), (3295, 8324), (4162, 6590)]