7870580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4057}}^1$

素因数の和:4163

約数の個数: 24

約数和(自身を含む): 16702728

約数和(自身を除く): 8832148

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4057, 8114, 16228, 20285, 40570, 81140, 393529, 787058, 1574116, 1967645, 3935290, 7870580]

約数ペア:

[(1, 7870580), (2, 3935290), (4, 1967645), (5, 1574116), (10, 787058), (20, 393529), (97, 81140), (194, 40570), (388, 20285), (485, 16228), (970, 8114), (1940, 4057)]