27854420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126611}}^1$

素因数の和:126631

約数の個数: 24

約数和(自身を含む): 63812448

約数和(自身を除く): 35958028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 126611, 253222, 506444, 633055, 1266110, 1392721, 2532220, 2785442, 5570884, 6963605, 13927210, 27854420]

約数ペア:

[(1, 27854420), (2, 13927210), (4, 6963605), (5, 5570884), (10, 2785442), (11, 2532220), (20, 1392721), (22, 1266110), (44, 633055), (55, 506444), (110, 253222), (220, 126611)]