135342820

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{24971}}^1$

素因数の和:25251

約数の個数: 24

約数和(自身を含む): 285280128

約数和(自身を除く): 149937308

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 24971, 49942, 99884, 124855, 249710, 499420, 6767141, 13534282, 27068564, 33835705, 67671410, 135342820]

約数ペア:

[(1, 135342820), (2, 67671410), (4, 33835705), (5, 27068564), (10, 13534282), (20, 6767141), (271, 499420), (542, 249710), (1084, 124855), (1355, 99884), (2710, 49942), (5420, 24971)]