13700420

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2473}}^1$

素因数の和:2759

約数の個数: 24

約数和(自身を含む): 28886424

約数和(自身を除く): 15186004

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2473, 2770, 4946, 5540, 9892, 12365, 24730, 49460, 685021, 1370042, 2740084, 3425105, 6850210, 13700420]

約数ペア:

[(1, 13700420), (2, 6850210), (4, 3425105), (5, 2740084), (10, 1370042), (20, 685021), (277, 49460), (554, 24730), (1108, 12365), (1385, 9892), (2473, 5540), (2770, 4946)]