2130580

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 4501728

約数和(自身を除く): 2371148

約数列:

[1, 2, 4, 5, 10, 20, 307, 347, 614, 694, 1228, 1388, 1535, 1735, 3070, 3470, 6140, 6940, 106529, 213058, 426116, 532645, 1065290, 2130580]

約数ペア:

[(1, 2130580), (2, 1065290), (4, 532645), (5, 426116), (10, 213058), (20, 106529), (307, 6940), (347, 6140), (614, 3470), (694, 3070), (1228, 1735), (1388, 1535)]