27530020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{196643}}^1$

素因数の和:196659

約数の個数: 24

約数和(自身を含む): 66072384

約数和(自身を除く): 38542364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 196643, 393286, 786572, 983215, 1376501, 1966430, 2753002, 3932860, 5506004, 6882505, 13765010, 27530020]

約数ペア:

[(1, 27530020), (2, 13765010), (4, 6882505), (5, 5506004), (7, 3932860), (10, 2753002), (14, 1966430), (20, 1376501), (28, 983215), (35, 786572), (70, 393286), (140, 196643)]