2080451888

素因数分解:

$2^4\times {\mathrm{5557}}^1\times {\mathrm{23399}}^1$

素因数の和:28964

約数の個数: 20

約数和(自身を含む): 4031773200

約数和(自身を除く): 1951321312

約数列:

[1, 2, 4, 8, 16, 5557, 11114, 22228, 23399, 44456, 46798, 88912, 93596, 187192, 374384, 130028243, 260056486, 520112972, 1040225944, 2080451888]

約数ペア:

[(1, 2080451888), (2, 1040225944), (4, 520112972), (8, 260056486), (16, 130028243), (5557, 374384), (11114, 187192), (22228, 93596), (23399, 88912), (44456, 46798)]