12734260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8269}}^1$

素因数の和:8296

約数の個数: 48

約数和(自身を含む): 33344640

約数和(自身を除く): 20610380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8269, 16538, 33076, 41345, 57883, 82690, 90959, 115766, 165380, 181918, 231532, 289415, 363836, 454795, 578830, 636713, 909590, 1157660, 1273426, 1819180, 2546852, 3183565, 6367130, 12734260]

約数ペア:

[(1, 12734260), (2, 6367130), (4, 3183565), (5, 2546852), (7, 1819180), (10, 1273426), (11, 1157660), (14, 909590), (20, 636713), (22, 578830), (28, 454795), (35, 363836), (44, 289415), (55, 231532), (70, 181918), (77, 165380), (110, 115766), (140, 90959), (154, 82690), (220, 57883), (308, 41345), (385, 33076), (770, 16538), (1540, 8269)]