27287060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12517}}^1$

素因数の和:12635

約数の個数: 24

約数和(自身を含む): 57833160

約数和(自身を除く): 30546100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12517, 25034, 50068, 62585, 125170, 250340, 1364353, 2728706, 5457412, 6821765, 13643530, 27287060]

約数ペア:

[(1, 27287060), (2, 13643530), (4, 6821765), (5, 5457412), (10, 2728706), (20, 1364353), (109, 250340), (218, 125170), (436, 62585), (545, 50068), (1090, 25034), (2180, 12517)]