12809830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 25424928

約数和(自身を除く): 12615098

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 1153, 2222, 2306, 5555, 5765, 11110, 11530, 12683, 25366, 63415, 116453, 126830, 232906, 582265, 1164530, 1280983, 2561966, 6404915, 12809830]

約数ペア:

[(1, 12809830), (2, 6404915), (5, 2561966), (10, 1280983), (11, 1164530), (22, 582265), (55, 232906), (101, 126830), (110, 116453), (202, 63415), (505, 25366), (1010, 12683), (1111, 11530), (1153, 11110), (2222, 5765), (2306, 5555)]