20113175080

素因数分解:

$2^3\times 5^1\times {\mathrm{2909}}^1\times {\mathrm{172853}}^1$

素因数の和:175773

約数の個数: 32

約数和(自身を含む): 45270462600

約数和(自身を除く): 25157287520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2909, 5818, 11636, 14545, 23272, 29090, 58180, 116360, 172853, 345706, 691412, 864265, 1382824, 1728530, 3457060, 6914120, 502829377, 1005658754, 2011317508, 2514146885, 4022635016, 5028293770, 10056587540, 20113175080]

約数ペア:

[(1, 20113175080), (2, 10056587540), (4, 5028293770), (5, 4022635016), (8, 2514146885), (10, 2011317508), (20, 1005658754), (40, 502829377), (2909, 6914120), (5818, 3457060), (11636, 1728530), (14545, 1382824), (23272, 864265), (29090, 691412), (58180, 345706), (116360, 172853)]