205311460

素因数分解:

$2^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{4933}}^1$

素因数の和:7023

約数の個数: 24

約数和(自身を含む): 431448696

約数和(自身を除く): 226137236

約数列:

[1, 2, 4, 5, 10, 20, 2081, 4162, 4933, 8324, 9866, 10405, 19732, 20810, 24665, 41620, 49330, 98660, 10265573, 20531146, 41062292, 51327865, 102655730, 205311460]

約数ペア:

[(1, 205311460), (2, 102655730), (4, 51327865), (5, 41062292), (10, 20531146), (20, 10265573), (2081, 98660), (4162, 49330), (4933, 41620), (8324, 24665), (9866, 20810), (10405, 19732)]