4056380

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 8590848

約数和(自身を除く): 4534468

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 1597, 2540, 3194, 6388, 7985, 15970, 31940, 202819, 405638, 811276, 1014095, 2028190, 4056380]

約数ペア:

[(1, 4056380), (2, 2028190), (4, 1014095), (5, 811276), (10, 405638), (20, 202819), (127, 31940), (254, 15970), (508, 7985), (635, 6388), (1270, 3194), (1597, 2540)]