2113203460

素因数分解:

$2^2\times 5^1\times {\mathrm{105660173}}^1$

素因数の和:105660182

約数の個数: 12

約数和(自身を含む): 4437727308

約数和(自身を除く): 2324523848

約数列:

[1, 2, 4, 5, 10, 20, 105660173, 211320346, 422640692, 528300865, 1056601730, 2113203460]

約数ペア:

[(1, 2113203460), (2, 1056601730), (4, 528300865), (5, 422640692), (10, 211320346), (20, 105660173)]