5340460

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1039}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 11269440

約数和(自身を除く): 5928980

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1039, 1285, 2078, 2570, 4156, 5140, 5195, 10390, 20780, 267023, 534046, 1068092, 1335115, 2670230, 5340460]

約数ペア:

[(1, 5340460), (2, 2670230), (4, 1335115), (5, 1068092), (10, 534046), (20, 267023), (257, 20780), (514, 10390), (1028, 5195), (1039, 5140), (1285, 4156), (2078, 2570)]