27954820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13063}}^1$

素因数の和:13179

約数の個数: 24

約数和(自身を含む): 59258304

約数和(自身を除く): 31303484

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 13063, 26126, 52252, 65315, 130630, 261260, 1397741, 2795482, 5590964, 6988705, 13977410, 27954820]

約数ペア:

[(1, 27954820), (2, 13977410), (4, 6988705), (5, 5590964), (10, 2795482), (20, 1397741), (107, 261260), (214, 130630), (428, 65315), (535, 52252), (1070, 26126), (2140, 13063)]