2113274005

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{1783}}^1\times {\mathrm{2347}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 2563565184

約数和(自身を除く): 450291179

約数列:

[1, 5, 101, 505, 1783, 2347, 8915, 11735, 180083, 237047, 900415, 1185235, 4184701, 20923505, 422654801, 2113274005]

約数ペア:

[(1, 2113274005), (5, 422654801), (101, 20923505), (505, 4184701), (1783, 1185235), (2347, 900415), (8915, 237047), (11735, 180083)]