27940147180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127000669}}^1$

素因数の和:127000689

約数の個数: 24

約数和(自身を含む): 64008337680

約数和(自身を除く): 36068190500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 127000669, 254001338, 508002676, 635003345, 1270006690, 1397007359, 2540013380, 2794014718, 5588029436, 6985036795, 13970073590, 27940147180]

約数ペア:

[(1, 27940147180), (2, 13970073590), (4, 6985036795), (5, 5588029436), (10, 2794014718), (11, 2540013380), (20, 1397007359), (22, 1270006690), (44, 635003345), (55, 508002676), (110, 254001338), (220, 127000669)]