2937640

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^2$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 6634170

約数和(自身を除く): 3696530

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 73441, 146882, 293764, 367205, 587528, 734410, 1468820, 2937640]

約数ペア:

[(1, 2937640), (2, 1468820), (4, 734410), (5, 587528), (8, 367205), (10, 293764), (20, 146882), (40, 73441), (271, 10840), (542, 5420), (1084, 2710), (1355, 2168)]