4357971070

素因数分解:

$2^1\times 5^1\times {\mathrm{20021}}^1\times {\mathrm{21767}}^1$

素因数の和:41795

約数の個数: 16

約数和(自身を含む): 7845100128

約数和(自身を除く): 3487129058

約数列:

[1, 2, 5, 10, 20021, 21767, 40042, 43534, 100105, 108835, 200210, 217670, 435797107, 871594214, 2178985535, 4357971070]

約数ペア:

[(1, 4357971070), (2, 2178985535), (5, 871594214), (10, 435797107), (20021, 217670), (21767, 200210), (40042, 108835), (43534, 100105)]