2004220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4357}}^1$

素因数の和:4389

約数の個数: 24

約数和(自身を含む): 4392864

約数和(自身を除く): 2388644

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4357, 8714, 17428, 21785, 43570, 87140, 100211, 200422, 400844, 501055, 1002110, 2004220]

約数ペア:

[(1, 2004220), (2, 1002110), (4, 501055), (5, 400844), (10, 200422), (20, 100211), (23, 87140), (46, 43570), (92, 21785), (115, 17428), (230, 8714), (460, 4357)]