54708020

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{7883}}^1$

素因数の和:8239

約数の個数: 24

約数和(自身を含む): 115232544

約数和(自身を除く): 60524524

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 7883, 15766, 31532, 39415, 78830, 157660, 2735401, 5470802, 10941604, 13677005, 27354010, 54708020]

約数ペア:

[(1, 54708020), (2, 27354010), (4, 13677005), (5, 10941604), (10, 5470802), (20, 2735401), (347, 157660), (694, 78830), (1388, 39415), (1735, 31532), (3470, 15766), (6940, 7883)]