920798210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{844769}}^1$

素因数の和:844885

約数の個数: 16

約数和(自身を含む): 1672644600

約数和(自身を除く): 751846390

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 844769, 1689538, 4223845, 8447690, 92079821, 184159642, 460399105, 920798210]

約数ペア:

[(1, 920798210), (2, 460399105), (5, 184159642), (10, 92079821), (109, 8447690), (218, 4223845), (545, 1689538), (1090, 844769)]