27148780

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5009}}^1$

素因数の和:5289

約数の個数: 24

約数和(自身を含む): 57234240

約数和(自身を除く): 30085460

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5009, 5420, 10018, 20036, 25045, 50090, 100180, 1357439, 2714878, 5429756, 6787195, 13574390, 27148780]

約数ペア:

[(1, 27148780), (2, 13574390), (4, 6787195), (5, 5429756), (10, 2714878), (20, 1357439), (271, 100180), (542, 50090), (1084, 25045), (1355, 20036), (2710, 10018), (5009, 5420)]